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cve-2020-8551
Vulnerability from cvelistv5
Published
2020-03-27 14:25
Modified
2024-08-04 10:03
Severity ?
EPSS score ?
Summary
The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250.
References
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
Kubernetes | Kubernetes |
Version: unspecified < v1.17.3 Version: unspecified < v1.16.7 Version: unspecified < v1.15.10 |
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"version": "unspecified", "versionType": "custom" }, { "lessThan": "v1.16.7", "status": "affected", "version": "unspecified", "versionType": "custom" }, { "lessThan": "v1.15.10", "status": "affected", "version": "unspecified", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "Henrik Schmidt" } ], "descriptions": [ { "lang": "en", "value": "The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": 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"https://github.com/kubernetes/kubernetes/issues/89377" }, { "name": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s", "refsource": "MISC", "url": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s" }, { "name": "https://security.netapp.com/advisory/ntap-20200413-0003/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20200413-0003/" }, { "name": "FEDORA-2020-aeea04cd13", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/" } ] }, "source": { "defect": [ "https://github.com/kubernetes/kubernetes/issues/89377" ], "discovery": "EXTERNAL" } } } }, "cveMetadata": { "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565", "assignerShortName": "kubernetes", "cveId": "CVE-2020-8551", "datePublished": "2020-03-27T14:25:14", "dateReserved": "2020-02-03T00:00:00", "dateUpdated": "2024-08-04T10:03:45.888Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2020-8551\",\"sourceIdentifier\":\"jordan@liggitt.net\",\"published\":\"2020-03-27T15:15:12.647\",\"lastModified\":\"2024-11-21T05:39:01.003\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250.\"},{\"lang\":\"es\",\"value\":\"Se detect\u00f3 que el componente Kubelet en versiones 1.15.0-1.15.9, versiones 1.16.0-1.16.6 y versiones 1.17.0-1.17.2, es vulnerable a un ataque de denegaci\u00f3n de servicio por medio la API de kubelet, incluyendo la API de solo lectura HTTP no autenticada t\u00edpicamente servida en el puerto 10255, y la API HTTPS autenticada t\u00edpicamente servida en el puerto 10250.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"jordan@liggitt.net\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L\",\"baseScore\":4.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.8,\"impactScore\":1.4},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:A/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":3.3,\"accessVector\":\"ADJACENT_NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":6.5,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"jordan@liggitt.net\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-789\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-770\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.15.0\",\"versionEndIncluding\":\"1.15.9\",\"matchCriteriaId\":\"44ECF71D-7483-45B0-8BF5-92284C11696C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.16.0\",\"versionEndIncluding\":\"1.16.6\",\"matchCriteriaId\":\"02C07F21-ECB7-4BD2-85AF-C2BB24F175FF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.17.0\",\"versionEndIncluding\":\"1.17.2\",\"matchCriteriaId\":\"DE0FF258-1EFA-4FF0-84C7-B2976BD70BD3\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"36D96259-24BD-44E2-96D9-78CE1D41F956\"}]}]}],\"references\":[{\"url\":\"https://github.com/kubernetes/kubernetes/issues/89377\",\"source\":\"jordan@liggitt.net\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://groups.google.com/forum/#%21topic/kubernetes-security-announce/2UOlsba2g0s\",\"source\":\"jordan@liggitt.net\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/\",\"source\":\"jordan@liggitt.net\"},{\"url\":\"https://security.netapp.com/advisory/ntap-20200413-0003/\",\"source\":\"jordan@liggitt.net\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://github.com/kubernetes/kubernetes/issues/89377\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://groups.google.com/forum/#%21topic/kubernetes-security-announce/2UOlsba2g0s\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.netapp.com/advisory/ntap-20200413-0003/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}" } }
rhsa-2020_1276
Vulnerability from csaf_redhat
Published
2020-04-07 13:04
Modified
2024-12-22 18:44
Summary
Red Hat Security Advisory: OpenShift Container Platform 4.3.10 openshift security update
Notes
Topic
An update for openshift is now available for Red Hat OpenShift Container Platform 4.3.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Red Hat OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.
Security Fix(es):
* kubernetes: crafted requests to kubelet API allowed for memory exhaustion (CVE-2020-8551)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for openshift is now available for Red Hat OpenShift Container Platform 4.3.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Red Hat OpenShift Container Platform is Red Hat\u0027s cloud computing\nKubernetes application platform solution designed for on-premise or private\ncloud deployments.\n\nSecurity Fix(es):\n\n* kubernetes: crafted requests to kubelet API allowed for memory exhaustion (CVE-2020-8551)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:1276", "url": "https://access.redhat.com/errata/RHSA-2020:1276" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "1816403", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1816403" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_1276.json" } ], "title": "Red Hat Security Advisory: OpenShift Container Platform 4.3.10 openshift security update", "tracking": { "current_release_date": "2024-12-22T18:44:18+00:00", "generator": { "date": "2024-12-22T18:44:18+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.4" } }, "id": "RHSA-2020:1276", "initial_release_date": "2020-04-07T13:04:09+00:00", "revision_history": [ { "date": "2020-04-07T13:04:09+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-04-07T13:04:09+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-12-22T18:44:18+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat OpenShift Container Platform 4.3", "product": { "name": "Red Hat OpenShift Container Platform 4.3", "product_id": "8Base-RHOSE-4.3", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift:4.3::el8" } } }, { "category": "product_name", "name": "Red Hat OpenShift Container Platform 4.3", "product": { "name": "Red Hat OpenShift Container Platform 4.3", "product_id": "7Server-RH7-RHOSE-4.3", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift:4.3::el7" } } } ], "category": "product_family", "name": "Red Hat OpenShift Enterprise" }, { "branches": [ { "category": "product_version", "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "product": { "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "product_id": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/openshift@4.3.10-202003300855.git.0.da48c1d.el8?arch=src" } } }, { "category": "product_version", "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "product": { "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "product_id": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/openshift@4.3.10-202003300855.git.0.da48c1d.el7?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64", "product": { "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64", "product_id": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/openshift-hyperkube@4.3.10-202003300855.git.0.da48c1d.el8?arch=x86_64" } } }, { "category": "product_version", "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "product": { "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "product_id": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/openshift-hyperkube@4.3.10-202003300855.git.0.da48c1d.el7?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src as a component of Red Hat OpenShift Container Platform 4.3", "product_id": "7Server-RH7-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src" }, "product_reference": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "relates_to_product_reference": "7Server-RH7-RHOSE-4.3" }, { "category": "default_component_of", "full_product_name": { "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64 as a component of Red Hat OpenShift Container Platform 4.3", "product_id": "7Server-RH7-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64" }, "product_reference": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "relates_to_product_reference": "7Server-RH7-RHOSE-4.3" }, { "category": "default_component_of", "full_product_name": { "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src as a component of Red Hat OpenShift Container Platform 4.3", "product_id": "8Base-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src" }, "product_reference": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "relates_to_product_reference": "8Base-RHOSE-4.3" }, { "category": "default_component_of", "full_product_name": { "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.3", "product_id": "8Base-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64" }, "product_reference": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64", "relates_to_product_reference": "8Base-RHOSE-4.3" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-8551", "cwe": { "id": "CWE-400", "name": "Uncontrolled Resource Consumption" }, "discovery_date": "2020-03-23T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1816403" } ], "notes": [ { "category": "description", "text": "A denial of service flaw was found in Kubernetes\u0027 Kubelet API. A remote attacker can exploit this flaw by sending repeated, crafted HTTP requests to exhaust available memory and cause a crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "kubernetes: crafted requests to kubelet API allow for memory exhaustion", "title": "Vulnerability summary" }, { "category": "other", "text": "By default, OpenShift Container Platform does not allow unauthenticated access to the Kubelet API. OpenShift Container Platform versions before 4.2 are not affected by this vulnerability as they are based on earlier versions of Kubernetes which do not include metrics for the Kubelet HTTP server.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-RH7-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "7Server-RH7-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "8Base-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "8Base-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-8551" }, { "category": "external", "summary": "RHBZ#1816403", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1816403" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-8551", "url": "https://www.cve.org/CVERecord?id=CVE-2020-8551" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-8551", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8551" }, { "category": "external", "summary": "https://github.com/kubernetes/kubernetes/issues/89377", "url": "https://github.com/kubernetes/kubernetes/issues/89377" }, { "category": "external", "summary": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s", "url": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s" } ], "release_date": "2020-03-23T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-04-07T13:04:09+00:00", "details": "For OpenShift Container Platform 4.3 see the following documentation, which\nwill be updated shortly for release 4.3.10, for important instructions on\nhow to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.openshift.com/container-platform/4.3/release_notes/ocp-4-3-release-notes.html\n\nDetails on how to access this content are available at\nhttps://docs.openshift.com/container-platform/4.3/updating/updating-cluster-cli.html.", "product_ids": [ "7Server-RH7-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "7Server-RH7-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "8Base-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "8Base-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:1276" }, { "category": "workaround", "details": "Prevent unauthenticated or unauthorized access to the Kubelet API", "product_ids": [ "7Server-RH7-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "7Server-RH7-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "8Base-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "8Base-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" }, "products": [ "7Server-RH7-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "7Server-RH7-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "8Base-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "8Base-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "kubernetes: crafted requests to kubelet API allow for memory exhaustion" } ] }
RHSA-2020:1277
Vulnerability from csaf_redhat
Published
2020-04-08 07:14
Modified
2025-02-07 00:19
Summary
Red Hat Security Advisory: OpenShift Container Platform 4.3.10 openshift-enterprise-hyperkube-container security update
Notes
Topic
An update for openshift-enterprise-hyperkube-container is now available for Red Hat OpenShift Container Platform 4.3.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Red Hat OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.
Security Fix(es):
* kubernetes: crafted requests to kubelet API allowed for memory exhaustion (CVE-2020-8551)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for openshift-enterprise-hyperkube-container is now available for Red Hat OpenShift Container Platform 4.3.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Red Hat OpenShift Container Platform is Red Hat\u0027s cloud computing\nKubernetes application platform solution designed for on-premise or private\ncloud deployments.\n\nSecurity Fix(es):\n\n* kubernetes: crafted requests to kubelet API allowed for memory exhaustion (CVE-2020-8551)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:1277", "url": "https://access.redhat.com/errata/RHSA-2020:1277" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "1816403", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1816403" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_1277.json" } ], "title": "Red Hat Security Advisory: OpenShift Container Platform 4.3.10 openshift-enterprise-hyperkube-container security update", "tracking": { "current_release_date": "2025-02-07T00:19:40+00:00", "generator": { "date": "2025-02-07T00:19:40+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.3.0" } }, "id": "RHSA-2020:1277", "initial_release_date": "2020-04-08T07:14:39+00:00", "revision_history": [ { "date": "2020-04-08T07:14:39+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-04-08T07:14:39+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2025-02-07T00:19:40+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat OpenShift Container Platform 4.3", "product": { "name": "Red Hat OpenShift Container Platform 4.3", "product_id": "7Server-RH7-RHOSE-4.3", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift:4.3::el7" } } } ], "category": "product_family", "name": "Red Hat OpenShift Enterprise" }, { "branches": [ { "category": "product_version", "name": "openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64", "product": { "name": "openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64", "product_id": "openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64", "product_identification_helper": { "purl": "pkg:oci/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491?arch=amd64\u0026repository_url=registry.redhat.io/openshift4/ose-hyperkube\u0026tag=v4.3.10-202003311925" } } } ], "category": "architecture", "name": "amd64" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64 as a component of Red Hat OpenShift Container Platform 4.3", "product_id": "7Server-RH7-RHOSE-4.3:openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64" }, "product_reference": "openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64", "relates_to_product_reference": "7Server-RH7-RHOSE-4.3" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-8551", "cwe": { "id": "CWE-400", "name": "Uncontrolled Resource Consumption" }, "discovery_date": "2020-03-23T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1816403" } ], "notes": [ { "category": "description", "text": "A denial of service flaw was found in Kubernetes\u0027 Kubelet API. A remote attacker can exploit this flaw by sending repeated, crafted HTTP requests to exhaust available memory and cause a crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "kubernetes: crafted requests to kubelet API allow for memory exhaustion", "title": "Vulnerability summary" }, { "category": "other", "text": "By default, OpenShift Container Platform does not allow unauthenticated access to the Kubelet API. OpenShift Container Platform versions before 4.2 are not affected by this vulnerability as they are based on earlier versions of Kubernetes which do not include metrics for the Kubelet HTTP server.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-RH7-RHOSE-4.3:openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-8551" }, { "category": "external", "summary": "RHBZ#1816403", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1816403" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-8551", "url": "https://www.cve.org/CVERecord?id=CVE-2020-8551" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-8551", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8551" }, { "category": "external", "summary": "https://github.com/kubernetes/kubernetes/issues/89377", "url": "https://github.com/kubernetes/kubernetes/issues/89377" }, { "category": "external", "summary": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s", "url": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s" } ], "release_date": "2020-03-23T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-04-08T07:14:39+00:00", "details": "For OpenShift Container Platform 4.3 see the following documentation, which\nwill be updated shortly for release 4.3.10, for important instructions on\nhow to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.openshift.com/container-platform/4.3/release_notes/ocp-4-3-release-notes.html\n\nDetails on how to access this content are available at\nhttps://docs.openshift.com/container-platform/4.3/updating/updating-cluster-cli.html.", "product_ids": [ "7Server-RH7-RHOSE-4.3:openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:1277" }, { "category": "workaround", "details": "Prevent unauthenticated or unauthorized access to the Kubelet API", "product_ids": [ "7Server-RH7-RHOSE-4.3:openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" }, "products": [ "7Server-RH7-RHOSE-4.3:openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "kubernetes: crafted requests to kubelet API allow for memory exhaustion" } ] }
rhsa-2020:1276
Vulnerability from csaf_redhat
Published
2020-04-07 13:04
Modified
2025-02-07 00:19
Summary
Red Hat Security Advisory: OpenShift Container Platform 4.3.10 openshift security update
Notes
Topic
An update for openshift is now available for Red Hat OpenShift Container Platform 4.3.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Red Hat OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.
Security Fix(es):
* kubernetes: crafted requests to kubelet API allowed for memory exhaustion (CVE-2020-8551)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for openshift is now available for Red Hat OpenShift Container Platform 4.3.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Red Hat OpenShift Container Platform is Red Hat\u0027s cloud computing\nKubernetes application platform solution designed for on-premise or private\ncloud deployments.\n\nSecurity Fix(es):\n\n* kubernetes: crafted requests to kubelet API allowed for memory exhaustion (CVE-2020-8551)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:1276", "url": "https://access.redhat.com/errata/RHSA-2020:1276" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "1816403", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1816403" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_1276.json" } ], "title": "Red Hat Security Advisory: OpenShift Container Platform 4.3.10 openshift security update", "tracking": { "current_release_date": "2025-02-07T00:19:31+00:00", "generator": { "date": "2025-02-07T00:19:31+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.3.0" } }, "id": "RHSA-2020:1276", "initial_release_date": "2020-04-07T13:04:09+00:00", "revision_history": [ { "date": "2020-04-07T13:04:09+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-04-07T13:04:09+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2025-02-07T00:19:31+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat OpenShift Container Platform 4.3", "product": { "name": "Red Hat OpenShift Container Platform 4.3", "product_id": "8Base-RHOSE-4.3", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift:4.3::el8" } } }, { "category": "product_name", "name": "Red Hat OpenShift Container Platform 4.3", "product": { "name": "Red Hat OpenShift Container Platform 4.3", "product_id": "7Server-RH7-RHOSE-4.3", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift:4.3::el7" } } } ], "category": "product_family", "name": "Red Hat OpenShift Enterprise" }, { "branches": [ { "category": "product_version", "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "product": { "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "product_id": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/openshift@4.3.10-202003300855.git.0.da48c1d.el8?arch=src" } } }, { "category": "product_version", "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "product": { "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "product_id": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/openshift@4.3.10-202003300855.git.0.da48c1d.el7?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64", "product": { "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64", "product_id": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/openshift-hyperkube@4.3.10-202003300855.git.0.da48c1d.el8?arch=x86_64" } } }, { "category": "product_version", "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "product": { "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "product_id": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/openshift-hyperkube@4.3.10-202003300855.git.0.da48c1d.el7?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src as a component of Red Hat OpenShift Container Platform 4.3", "product_id": "7Server-RH7-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src" }, "product_reference": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "relates_to_product_reference": "7Server-RH7-RHOSE-4.3" }, { "category": "default_component_of", "full_product_name": { "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64 as a component of Red Hat OpenShift Container Platform 4.3", "product_id": "7Server-RH7-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64" }, "product_reference": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "relates_to_product_reference": "7Server-RH7-RHOSE-4.3" }, { "category": "default_component_of", "full_product_name": { "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src as a component of Red Hat OpenShift Container Platform 4.3", "product_id": "8Base-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src" }, "product_reference": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "relates_to_product_reference": "8Base-RHOSE-4.3" }, { "category": "default_component_of", "full_product_name": { "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.3", "product_id": "8Base-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64" }, "product_reference": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64", "relates_to_product_reference": "8Base-RHOSE-4.3" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-8551", "cwe": { "id": "CWE-400", "name": "Uncontrolled Resource Consumption" }, "discovery_date": "2020-03-23T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1816403" } ], "notes": [ { "category": "description", "text": "A denial of service flaw was found in Kubernetes\u0027 Kubelet API. A remote attacker can exploit this flaw by sending repeated, crafted HTTP requests to exhaust available memory and cause a crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "kubernetes: crafted requests to kubelet API allow for memory exhaustion", "title": "Vulnerability summary" }, { "category": "other", "text": "By default, OpenShift Container Platform does not allow unauthenticated access to the Kubelet API. OpenShift Container Platform versions before 4.2 are not affected by this vulnerability as they are based on earlier versions of Kubernetes which do not include metrics for the Kubelet HTTP server.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-RH7-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "7Server-RH7-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "8Base-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "8Base-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-8551" }, { "category": "external", "summary": "RHBZ#1816403", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1816403" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-8551", "url": "https://www.cve.org/CVERecord?id=CVE-2020-8551" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-8551", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8551" }, { "category": "external", "summary": "https://github.com/kubernetes/kubernetes/issues/89377", "url": "https://github.com/kubernetes/kubernetes/issues/89377" }, { "category": "external", "summary": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s", "url": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s" } ], "release_date": "2020-03-23T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-04-07T13:04:09+00:00", "details": "For OpenShift Container Platform 4.3 see the following documentation, which\nwill be updated shortly for release 4.3.10, for important instructions on\nhow to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.openshift.com/container-platform/4.3/release_notes/ocp-4-3-release-notes.html\n\nDetails on how to access this content are available at\nhttps://docs.openshift.com/container-platform/4.3/updating/updating-cluster-cli.html.", "product_ids": [ "7Server-RH7-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "7Server-RH7-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "8Base-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "8Base-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:1276" }, { "category": "workaround", "details": "Prevent unauthenticated or unauthorized access to the Kubelet API", "product_ids": [ "7Server-RH7-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "7Server-RH7-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "8Base-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "8Base-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" }, "products": [ "7Server-RH7-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "7Server-RH7-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "8Base-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "8Base-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "kubernetes: crafted requests to kubelet API allow for memory exhaustion" } ] }
RHSA-2020:1276
Vulnerability from csaf_redhat
Published
2020-04-07 13:04
Modified
2025-02-07 00:19
Summary
Red Hat Security Advisory: OpenShift Container Platform 4.3.10 openshift security update
Notes
Topic
An update for openshift is now available for Red Hat OpenShift Container Platform 4.3.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Red Hat OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.
Security Fix(es):
* kubernetes: crafted requests to kubelet API allowed for memory exhaustion (CVE-2020-8551)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for openshift is now available for Red Hat OpenShift Container Platform 4.3.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Red Hat OpenShift Container Platform is Red Hat\u0027s cloud computing\nKubernetes application platform solution designed for on-premise or private\ncloud deployments.\n\nSecurity Fix(es):\n\n* kubernetes: crafted requests to kubelet API allowed for memory exhaustion (CVE-2020-8551)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:1276", "url": "https://access.redhat.com/errata/RHSA-2020:1276" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "1816403", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1816403" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_1276.json" } ], "title": "Red Hat Security Advisory: OpenShift Container Platform 4.3.10 openshift security update", "tracking": { "current_release_date": "2025-02-07T00:19:31+00:00", "generator": { "date": "2025-02-07T00:19:31+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.3.0" } }, "id": "RHSA-2020:1276", "initial_release_date": "2020-04-07T13:04:09+00:00", "revision_history": [ { "date": "2020-04-07T13:04:09+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-04-07T13:04:09+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2025-02-07T00:19:31+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat OpenShift Container Platform 4.3", "product": { "name": "Red Hat OpenShift Container Platform 4.3", "product_id": "8Base-RHOSE-4.3", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift:4.3::el8" } } }, { "category": "product_name", "name": "Red Hat OpenShift Container Platform 4.3", "product": { "name": "Red Hat OpenShift Container Platform 4.3", "product_id": "7Server-RH7-RHOSE-4.3", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift:4.3::el7" } } } ], "category": "product_family", "name": "Red Hat OpenShift Enterprise" }, { "branches": [ { "category": "product_version", "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "product": { "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "product_id": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/openshift@4.3.10-202003300855.git.0.da48c1d.el8?arch=src" } } }, { "category": "product_version", "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "product": { "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "product_id": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/openshift@4.3.10-202003300855.git.0.da48c1d.el7?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64", "product": { "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64", "product_id": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/openshift-hyperkube@4.3.10-202003300855.git.0.da48c1d.el8?arch=x86_64" } } }, { "category": "product_version", "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "product": { "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "product_id": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/openshift-hyperkube@4.3.10-202003300855.git.0.da48c1d.el7?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src as a component of Red Hat OpenShift Container Platform 4.3", "product_id": "7Server-RH7-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src" }, "product_reference": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "relates_to_product_reference": "7Server-RH7-RHOSE-4.3" }, { "category": "default_component_of", "full_product_name": { "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64 as a component of Red Hat OpenShift Container Platform 4.3", "product_id": "7Server-RH7-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64" }, "product_reference": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "relates_to_product_reference": "7Server-RH7-RHOSE-4.3" }, { "category": "default_component_of", "full_product_name": { "name": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src as a component of Red Hat OpenShift Container Platform 4.3", "product_id": "8Base-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src" }, "product_reference": "openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "relates_to_product_reference": "8Base-RHOSE-4.3" }, { "category": "default_component_of", "full_product_name": { "name": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.3", "product_id": "8Base-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64" }, "product_reference": "openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64", "relates_to_product_reference": "8Base-RHOSE-4.3" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-8551", "cwe": { "id": "CWE-400", "name": "Uncontrolled Resource Consumption" }, "discovery_date": "2020-03-23T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1816403" } ], "notes": [ { "category": "description", "text": "A denial of service flaw was found in Kubernetes\u0027 Kubelet API. A remote attacker can exploit this flaw by sending repeated, crafted HTTP requests to exhaust available memory and cause a crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "kubernetes: crafted requests to kubelet API allow for memory exhaustion", "title": "Vulnerability summary" }, { "category": "other", "text": "By default, OpenShift Container Platform does not allow unauthenticated access to the Kubelet API. OpenShift Container Platform versions before 4.2 are not affected by this vulnerability as they are based on earlier versions of Kubernetes which do not include metrics for the Kubelet HTTP server.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-RH7-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "7Server-RH7-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "8Base-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "8Base-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-8551" }, { "category": "external", "summary": "RHBZ#1816403", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1816403" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-8551", "url": "https://www.cve.org/CVERecord?id=CVE-2020-8551" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-8551", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8551" }, { "category": "external", "summary": "https://github.com/kubernetes/kubernetes/issues/89377", "url": "https://github.com/kubernetes/kubernetes/issues/89377" }, { "category": "external", "summary": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s", "url": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s" } ], "release_date": "2020-03-23T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-04-07T13:04:09+00:00", "details": "For OpenShift Container Platform 4.3 see the following documentation, which\nwill be updated shortly for release 4.3.10, for important instructions on\nhow to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.openshift.com/container-platform/4.3/release_notes/ocp-4-3-release-notes.html\n\nDetails on how to access this content are available at\nhttps://docs.openshift.com/container-platform/4.3/updating/updating-cluster-cli.html.", "product_ids": [ "7Server-RH7-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "7Server-RH7-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "8Base-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "8Base-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:1276" }, { "category": "workaround", "details": "Prevent unauthenticated or unauthorized access to the Kubelet API", "product_ids": [ "7Server-RH7-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "7Server-RH7-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "8Base-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "8Base-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" }, "products": [ "7Server-RH7-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el7.src", "7Server-RH7-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el7.x86_64", "8Base-RHOSE-4.3:openshift-0:4.3.10-202003300855.git.0.da48c1d.el8.src", "8Base-RHOSE-4.3:openshift-hyperkube-0:4.3.10-202003300855.git.0.da48c1d.el8.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "kubernetes: crafted requests to kubelet API allow for memory exhaustion" } ] }
rhsa-2020_1277
Vulnerability from csaf_redhat
Published
2020-04-08 07:14
Modified
2024-12-22 18:44
Summary
Red Hat Security Advisory: OpenShift Container Platform 4.3.10 openshift-enterprise-hyperkube-container security update
Notes
Topic
An update for openshift-enterprise-hyperkube-container is now available for Red Hat OpenShift Container Platform 4.3.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Red Hat OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.
Security Fix(es):
* kubernetes: crafted requests to kubelet API allowed for memory exhaustion (CVE-2020-8551)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for openshift-enterprise-hyperkube-container is now available for Red Hat OpenShift Container Platform 4.3.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Red Hat OpenShift Container Platform is Red Hat\u0027s cloud computing\nKubernetes application platform solution designed for on-premise or private\ncloud deployments.\n\nSecurity Fix(es):\n\n* kubernetes: crafted requests to kubelet API allowed for memory exhaustion (CVE-2020-8551)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:1277", "url": "https://access.redhat.com/errata/RHSA-2020:1277" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "1816403", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1816403" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_1277.json" } ], "title": "Red Hat Security Advisory: OpenShift Container Platform 4.3.10 openshift-enterprise-hyperkube-container security update", "tracking": { "current_release_date": "2024-12-22T18:44:26+00:00", "generator": { "date": "2024-12-22T18:44:26+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.4" } }, "id": "RHSA-2020:1277", "initial_release_date": "2020-04-08T07:14:39+00:00", "revision_history": [ { "date": "2020-04-08T07:14:39+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-04-08T07:14:39+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-12-22T18:44:26+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat OpenShift Container Platform 4.3", "product": { "name": "Red Hat OpenShift Container Platform 4.3", "product_id": "7Server-RH7-RHOSE-4.3", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift:4.3::el7" } } } ], "category": "product_family", "name": "Red Hat OpenShift Enterprise" }, { "branches": [ { "category": "product_version", "name": "openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64", "product": { "name": "openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64", "product_id": "openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64", "product_identification_helper": { "purl": "pkg:oci/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491?arch=amd64\u0026repository_url=registry.redhat.io/openshift4/ose-hyperkube\u0026tag=v4.3.10-202003311925" } } } ], "category": "architecture", "name": "amd64" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64 as a component of Red Hat OpenShift Container Platform 4.3", "product_id": "7Server-RH7-RHOSE-4.3:openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64" }, "product_reference": "openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64", "relates_to_product_reference": "7Server-RH7-RHOSE-4.3" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-8551", "cwe": { "id": "CWE-400", "name": "Uncontrolled Resource Consumption" }, "discovery_date": "2020-03-23T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1816403" } ], "notes": [ { "category": "description", "text": "A denial of service flaw was found in Kubernetes\u0027 Kubelet API. A remote attacker can exploit this flaw by sending repeated, crafted HTTP requests to exhaust available memory and cause a crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "kubernetes: crafted requests to kubelet API allow for memory exhaustion", "title": "Vulnerability summary" }, { "category": "other", "text": "By default, OpenShift Container Platform does not allow unauthenticated access to the Kubelet API. OpenShift Container Platform versions before 4.2 are not affected by this vulnerability as they are based on earlier versions of Kubernetes which do not include metrics for the Kubelet HTTP server.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-RH7-RHOSE-4.3:openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-8551" }, { "category": "external", "summary": "RHBZ#1816403", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1816403" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-8551", "url": "https://www.cve.org/CVERecord?id=CVE-2020-8551" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-8551", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8551" }, { "category": "external", "summary": "https://github.com/kubernetes/kubernetes/issues/89377", "url": "https://github.com/kubernetes/kubernetes/issues/89377" }, { "category": "external", "summary": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s", "url": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s" } ], "release_date": "2020-03-23T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-04-08T07:14:39+00:00", "details": "For OpenShift Container Platform 4.3 see the following documentation, which\nwill be updated shortly for release 4.3.10, for important instructions on\nhow to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.openshift.com/container-platform/4.3/release_notes/ocp-4-3-release-notes.html\n\nDetails on how to access this content are available at\nhttps://docs.openshift.com/container-platform/4.3/updating/updating-cluster-cli.html.", "product_ids": [ "7Server-RH7-RHOSE-4.3:openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:1277" }, { "category": "workaround", "details": "Prevent unauthenticated or unauthorized access to the Kubelet API", "product_ids": [ "7Server-RH7-RHOSE-4.3:openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" }, "products": [ "7Server-RH7-RHOSE-4.3:openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "kubernetes: crafted requests to kubelet API allow for memory exhaustion" } ] }
rhsa-2020:1277
Vulnerability from csaf_redhat
Published
2020-04-08 07:14
Modified
2025-02-07 00:19
Summary
Red Hat Security Advisory: OpenShift Container Platform 4.3.10 openshift-enterprise-hyperkube-container security update
Notes
Topic
An update for openshift-enterprise-hyperkube-container is now available for Red Hat OpenShift Container Platform 4.3.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Red Hat OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.
Security Fix(es):
* kubernetes: crafted requests to kubelet API allowed for memory exhaustion (CVE-2020-8551)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for openshift-enterprise-hyperkube-container is now available for Red Hat OpenShift Container Platform 4.3.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Red Hat OpenShift Container Platform is Red Hat\u0027s cloud computing\nKubernetes application platform solution designed for on-premise or private\ncloud deployments.\n\nSecurity Fix(es):\n\n* kubernetes: crafted requests to kubelet API allowed for memory exhaustion (CVE-2020-8551)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:1277", "url": "https://access.redhat.com/errata/RHSA-2020:1277" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "1816403", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1816403" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_1277.json" } ], "title": "Red Hat Security Advisory: OpenShift Container Platform 4.3.10 openshift-enterprise-hyperkube-container security update", "tracking": { "current_release_date": "2025-02-07T00:19:40+00:00", "generator": { "date": "2025-02-07T00:19:40+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.3.0" } }, "id": "RHSA-2020:1277", "initial_release_date": "2020-04-08T07:14:39+00:00", "revision_history": [ { "date": "2020-04-08T07:14:39+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-04-08T07:14:39+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2025-02-07T00:19:40+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat OpenShift Container Platform 4.3", "product": { "name": "Red Hat OpenShift Container Platform 4.3", "product_id": "7Server-RH7-RHOSE-4.3", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift:4.3::el7" } } } ], "category": "product_family", "name": "Red Hat OpenShift Enterprise" }, { "branches": [ { "category": "product_version", "name": "openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64", "product": { "name": "openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64", "product_id": "openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64", "product_identification_helper": { "purl": "pkg:oci/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491?arch=amd64\u0026repository_url=registry.redhat.io/openshift4/ose-hyperkube\u0026tag=v4.3.10-202003311925" } } } ], "category": "architecture", "name": "amd64" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64 as a component of Red Hat OpenShift Container Platform 4.3", "product_id": "7Server-RH7-RHOSE-4.3:openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64" }, "product_reference": "openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64", "relates_to_product_reference": "7Server-RH7-RHOSE-4.3" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-8551", "cwe": { "id": "CWE-400", "name": "Uncontrolled Resource Consumption" }, "discovery_date": "2020-03-23T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1816403" } ], "notes": [ { "category": "description", "text": "A denial of service flaw was found in Kubernetes\u0027 Kubelet API. A remote attacker can exploit this flaw by sending repeated, crafted HTTP requests to exhaust available memory and cause a crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "kubernetes: crafted requests to kubelet API allow for memory exhaustion", "title": "Vulnerability summary" }, { "category": "other", "text": "By default, OpenShift Container Platform does not allow unauthenticated access to the Kubelet API. OpenShift Container Platform versions before 4.2 are not affected by this vulnerability as they are based on earlier versions of Kubernetes which do not include metrics for the Kubelet HTTP server.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-RH7-RHOSE-4.3:openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-8551" }, { "category": "external", "summary": "RHBZ#1816403", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1816403" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-8551", "url": "https://www.cve.org/CVERecord?id=CVE-2020-8551" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-8551", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8551" }, { "category": "external", "summary": "https://github.com/kubernetes/kubernetes/issues/89377", "url": "https://github.com/kubernetes/kubernetes/issues/89377" }, { "category": "external", "summary": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s", "url": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s" } ], "release_date": "2020-03-23T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-04-08T07:14:39+00:00", "details": "For OpenShift Container Platform 4.3 see the following documentation, which\nwill be updated shortly for release 4.3.10, for important instructions on\nhow to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.openshift.com/container-platform/4.3/release_notes/ocp-4-3-release-notes.html\n\nDetails on how to access this content are available at\nhttps://docs.openshift.com/container-platform/4.3/updating/updating-cluster-cli.html.", "product_ids": [ "7Server-RH7-RHOSE-4.3:openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:1277" }, { "category": "workaround", "details": "Prevent unauthenticated or unauthorized access to the Kubelet API", "product_ids": [ "7Server-RH7-RHOSE-4.3:openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" }, "products": [ "7Server-RH7-RHOSE-4.3:openshift4/ose-hyperkube@sha256:cfc68acee9fb003f2c74820d0a2b0e3e3c677a658d5f76fc2c0481ee99124491_amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "kubernetes: crafted requests to kubelet API allow for memory exhaustion" } ] }
fkie_cve-2020-8551
Vulnerability from fkie_nvd
Published
2020-03-27 15:15
Modified
2024-11-21 05:39
Severity ?
4.3 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
6.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
kubernetes | kubernetes | * | |
kubernetes | kubernetes | * | |
kubernetes | kubernetes | * | |
fedoraproject | fedora | 32 |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*", "matchCriteriaId": "44ECF71D-7483-45B0-8BF5-92284C11696C", "versionEndIncluding": "1.15.9", "versionStartIncluding": "1.15.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*", "matchCriteriaId": "02C07F21-ECB7-4BD2-85AF-C2BB24F175FF", "versionEndIncluding": "1.16.6", "versionStartIncluding": "1.16.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*", "matchCriteriaId": "DE0FF258-1EFA-4FF0-84C7-B2976BD70BD3", "versionEndIncluding": "1.17.2", "versionStartIncluding": "1.17.0", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*", "matchCriteriaId": "36D96259-24BD-44E2-96D9-78CE1D41F956", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250." }, { "lang": "es", "value": "Se detect\u00f3 que el componente Kubelet en versiones 1.15.0-1.15.9, versiones 1.16.0-1.16.6 y versiones 1.17.0-1.17.2, es vulnerable a un ataque de denegaci\u00f3n de servicio por medio la API de kubelet, incluyendo la API de solo lectura HTTP no autenticada t\u00edpicamente servida en el puerto 10255, y la API HTTPS autenticada t\u00edpicamente servida en el puerto 10250." } ], "id": "CVE-2020-8551", "lastModified": "2024-11-21T05:39:01.003", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "LOW", "cvssData": { "accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 3.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 6.5, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "jordan@liggitt.net", "type": "Secondary" }, { "cvssData": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2020-03-27T15:15:12.647", "references": [ { "source": "jordan@liggitt.net", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ], "url": "https://github.com/kubernetes/kubernetes/issues/89377" }, { "source": "jordan@liggitt.net", "url": "https://groups.google.com/forum/#%21topic/kubernetes-security-announce/2UOlsba2g0s" }, { "source": "jordan@liggitt.net", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/" }, { "source": "jordan@liggitt.net", "tags": [ "Third Party Advisory" ], "url": "https://security.netapp.com/advisory/ntap-20200413-0003/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ], "url": "https://github.com/kubernetes/kubernetes/issues/89377" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://groups.google.com/forum/#%21topic/kubernetes-security-announce/2UOlsba2g0s" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://security.netapp.com/advisory/ntap-20200413-0003/" } ], "sourceIdentifier": "jordan@liggitt.net", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-789" } ], "source": "jordan@liggitt.net", "type": "Secondary" }, { "description": [ { "lang": "en", "value": "CWE-770" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
gsd-2020-8551
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2020-8551", "description": "The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250.", "id": "GSD-2020-8551", "references": [ "https://www.suse.com/security/cve/CVE-2020-8551.html", "https://access.redhat.com/errata/RHSA-2020:1277", "https://access.redhat.com/errata/RHSA-2020:1276" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2020-8551" ], "details": "The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250.", "id": "GSD-2020-8551", "modified": "2023-12-13T01:21:54.093297Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "security@kubernetes.io", "ID": "CVE-2020-8551", "STATE": "PUBLIC", "TITLE": "Kubernetes kubelet denial of service" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Kubernetes", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "v1.17.3" }, { "version_affected": "\u003c", "version_value": "v1.16.7" }, { "version_affected": "\u003c", "version_value": "v1.15.10" } ] } } ] }, "vendor_name": "Kubernetes" } ] } }, "credit": [ { "lang": "eng", "value": "Henrik Schmidt" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-789 Uncontrolled Memory Allocation" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/kubernetes/kubernetes/issues/89377", "refsource": "MISC", "url": "https://github.com/kubernetes/kubernetes/issues/89377" }, { "name": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s", "refsource": "MISC", "url": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s" }, { "name": "https://security.netapp.com/advisory/ntap-20200413-0003/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20200413-0003/" }, { "name": "FEDORA-2020-aeea04cd13", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/" } ] }, "source": { "defect": [ "https://github.com/kubernetes/kubernetes/issues/89377" ], "discovery": "EXTERNAL" } }, "gitlab.com": { "advisories": [ { "affected_range": "\u003e=v1.15.0 \u003c=v1.15.9 || \u003e=v1.16.0 \u003c=v1.16.6 || \u003e=v1.17.0 \u003c=v1.17.2", "affected_versions": "All versions starting from 1.15.0 up to 1.15.9, all versions starting from 1.16.0 up to 1.16.6, all versions starting from 1.17.0 up to 1.17.2", "cvss_v2": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-770", "CWE-937" ], "date": "2020-07-24", "description": "The Kubelet component has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port, and the authenticated HTTPS API typically served on port ", "fixed_versions": [], "identifier": "CVE-2020-8551", "identifiers": [ "CVE-2020-8551" ], "not_impacted": "", "package_slug": "go/github.com/kubernetes/kubelet", "pubdate": "2020-03-27", "solution": "Unfortunately, there is no solution available yet.", "title": "Allocation of Resources Without Limits or Throttling", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-8551" ], "uuid": "22c0700d-f87b-409f-9371-d70a96554e2a", "versions": [ { "commit": { "sha": "7cd478486025f829aa4c322377f40a8a2856ed82", "tags": [ "kubernetes-1.15.0" ], "timestamp": "20190620105838" }, "number": "v1.15.0" }, { "commit": { "sha": "da44520956bb0fc3ae2324c454933344c85382d8", "tags": [ "kubernetes-1.16.0" ], "timestamp": "20190918182654" }, "number": "v1.16.0" }, { "commit": { "sha": "151c1e40350fc26156093f2c0400eb4b60bb88e1", "tags": [ "kubernetes-1.17.0" ], "timestamp": "20191211003115" }, "number": "v1.17.0" }, { "commit": { "sha": "8b2ff9612c9813fe234b1eccbf79deef46b9acf4", "tags": [ "kubernetes-1.15.9" ], "timestamp": "20200121212534" }, "number": "v1.15.9" }, { "commit": { "sha": "b0c1fba2f0030d6cd3562b88bbfbcc50b6a9a203", "tags": [ "kubernetes-1.16.6" ], "timestamp": "20200121212613" }, "number": "v1.16.6" }, { "commit": { "sha": "3411c1317f8960cdbe82b6b1b5496df49b27e832", "tags": [ "kubernetes-1.17.2" ], "timestamp": "20200121212654" }, "number": "v1.17.2" } ] }, { "affected_range": "\u003e=1.15.0 \u003c1.15.10||\u003e=1.16.0 \u003c1.16.6||\u003e=1.17.0 \u003c1.17.2", "affected_versions": "All versions starting from 1.15.0 before 1.15.10, all versions starting from 1.16.0 before 1.16.6, all versions starting from 1.17.0 before 1.17.2", "cvss_v2": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-770", "CWE-937" ], "date": "2022-04-12", "description": "The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250.", "fixed_versions": [ "1.15.10", "1.16.6", "1.17.2" ], "identifier": "CVE-2020-8551", "identifiers": [ "GHSA-qhm4-jxv7-j9pq", "CVE-2020-8551" ], "not_impacted": "All versions before 1.15.0, all versions starting from 1.15.10 before 1.16.0, all versions starting from 1.16.6 before 1.17.0, all versions starting from 1.17.2", "package_slug": "go/github.com/kubernetes/kubernetes/pkg/kubelet/server", "pubdate": "2022-02-15", "solution": "Upgrade to versions 1.15.10, 1.16.6, 1.17.2 or above.", "title": "Allocation of Resources Without Limits or Throttling", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-8551", "https://github.com/kubernetes/kubernetes/issues/89377", "https://github.com/kubernetes/kubernetes/pull/87913", "https://github.com/kubernetes/kubernetes/commit/9802bfcec0580169cffce2a3d468689a407fa7dc", "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/", "https://security.netapp.com/advisory/ntap-20200413-0003/", "https://github.com/advisories/GHSA-qhm4-jxv7-j9pq" ], "uuid": "b40d9034-74bc-4846-8ca4-c960f8965daa" }, { "affected_range": "\u003e=1.15.0 \u003c=1.15.9||\u003e=1.16.0 \u003c=1.16.6||\u003e=1.17.0 \u003c=1.17.2", "affected_versions": "All versions starting from 1.15.0 up to 1.15.9, all versions starting from 1.16.0 up to 1.16.6, all versions starting from 1.17.0 up to 1.17.2", "cvss_v2": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-770", "CWE-937" ], "date": "2020-07-24", "description": "The Kubelet component has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port, and the authenticated HTTPS API typically served on port ", "fixed_versions": [], "identifier": "CVE-2020-8551", "identifiers": [ "CVE-2020-8551" ], "not_impacted": "", "package_slug": "go/k8s.io/kubernetes/pkg/apis/apps/validation", "pubdate": "2020-03-27", "solution": "Unfortunately, there is no solution available yet.", "title": "Allocation of Resources Without Limits or Throttling", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-8551" ], "uuid": "1af54d65-751b-4e31-9eed-4907810dc34f" } ] }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndIncluding": "1.17.2", "versionStartIncluding": "1.17.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndIncluding": "1.16.6", "versionStartIncluding": "1.16.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndIncluding": "1.15.9", "versionStartIncluding": "1.15.0", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "security@kubernetes.io", "ID": "CVE-2020-8551" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-770" } ] } ] }, "references": { "reference_data": [ { "name": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s", "refsource": "MISC", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s" }, { "name": "https://github.com/kubernetes/kubernetes/issues/89377", "refsource": "MISC", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ], "url": "https://github.com/kubernetes/kubernetes/issues/89377" }, { "name": "https://security.netapp.com/advisory/ntap-20200413-0003/", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ], "url": "https://security.netapp.com/advisory/ntap-20200413-0003/" }, { "name": "FEDORA-2020-aeea04cd13", "refsource": "FEDORA", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 3.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 6.5, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "LOW", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 3.6 } }, "lastModifiedDate": "2023-01-27T18:26Z", "publishedDate": "2020-03-27T15:15Z" } } }
ghsa-qhm4-jxv7-j9pq
Vulnerability from github
Published
2022-02-15 01:57
Modified
2023-01-27 21:42
Severity ?
Summary
Allocation of Resources Without Limits or Throttling and Uncontrolled Memory Allocation in Kubernetes
Details
The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250.
{ "affected": [ { "package": { "ecosystem": "Go", "name": "k8s.io/kubernetes" }, "ranges": [ { "events": [ { "introduced": "1.15.0" }, { "fixed": "1.15.10" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "Go", "name": "k8s.io/kubernetes" }, "ranges": [ { "events": [ { "introduced": "1.16.0" }, { "fixed": "1.16.6" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "Go", "name": "k8s.io/kubernetes" }, "ranges": [ { "events": [ { "introduced": "1.17.0" }, { "fixed": "1.17.2" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2020-8551" ], "database_specific": { "cwe_ids": [ "CWE-770", "CWE-789" ], "github_reviewed": true, "github_reviewed_at": "2021-05-06T21:53:58Z", "nvd_published_at": "2020-03-27T15:15:00Z", "severity": "MODERATE" }, "details": "The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250.", "id": "GHSA-qhm4-jxv7-j9pq", "modified": "2023-01-27T21:42:48Z", "published": "2022-02-15T01:57:18Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8551" }, { "type": "WEB", "url": "https://github.com/kubernetes/kubernetes/issues/89377" }, { "type": "WEB", "url": "https://github.com/kubernetes/kubernetes/pull/87913" }, { "type": "WEB", "url": "https://github.com/kubernetes/kubernetes/commit/9802bfcec0580169cffce2a3d468689a407fa7dc" }, { "type": "WEB", "url": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20200413-0003" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "type": "CVSS_V3" } ], "summary": "Allocation of Resources Without Limits or Throttling and Uncontrolled Memory Allocation in Kubernetes" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.