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cve-2021-28116
Vulnerability from cvelistv5
Published
2021-03-09 21:44
Modified
2024-08-03 21:33
Severity ?
EPSS score ?
Summary
Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T21:33:17.441Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "http://www.squid-cache.org/Versions/" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-157/" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82" }, { "name": "GLSA-202105-14", "tags": [ "vendor-advisory", "x_refsource_GENTOO", "x_transferred" ], "url": "https://security.gentoo.org/glsa/202105-14" }, { "name": "FEDORA-2021-c0bec55ec7", "tags": [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/" }, { "name": "FEDORA-2021-24af72ff2c", "tags": [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/" }, { "name": "[oss-security] 20211004 CVE-2021-28116 / ZDI-CAN-11610 / SQUID-2020:12 Out-Of-Bounds memory access in WCCPv2", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2021/10/04/1" }, { "name": "DSA-5171", "tags": [ "vendor-advisory", "x_refsource_DEBIAN", "x_transferred" ], "url": "https://www.debian.org/security/2022/dsa-5171" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "descriptions": [ { "lang": "en", "value": "Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. 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This can be leveraged as part of a chain for remote code execution as nobody." } ] }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AC:H/AV:N/A:N/C:L/I:N/PR:N/S:U/UI:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://www.squid-cache.org/Versions/", "refsource": "MISC", "url": "http://www.squid-cache.org/Versions/" }, { "name": "https://www.zerodayinitiative.com/advisories/ZDI-21-157/", "refsource": "MISC", "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-157/" }, { "name": "https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82", "refsource": "MISC", "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82" }, { "name": "GLSA-202105-14", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/202105-14" }, { "name": "FEDORA-2021-c0bec55ec7", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/" }, { "name": "FEDORA-2021-24af72ff2c", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/" }, { "name": "[oss-security] 20211004 CVE-2021-28116 / ZDI-CAN-11610 / SQUID-2020:12 Out-Of-Bounds memory access in WCCPv2", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2021/10/04/1" }, { "name": "DSA-5171", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2022/dsa-5171" } ] } } } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-28116", "datePublished": "2021-03-09T21:44:58", "dateReserved": "2021-03-09T00:00:00", "dateUpdated": "2024-08-03T21:33:17.441Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-28116\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2021-03-09T22:15:12.880\",\"lastModified\":\"2024-11-21T05:59:06.753\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. 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nobody\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cve@mitre.org\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N\",\"baseScore\":3.7,\"baseSeverity\":\"LOW\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.2,\"impactScore\":1.4},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:N/A:N\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"4.14\",\"matchCriteriaId\":\"08C691FC-146C-47D0-8FAD-FA7C5A8A2800\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.0\",\"versionEndIncluding\":\"5.0.5\",\"matchCriteriaId\":\"ABD26F61-9933-44D9-9F99-5A4702D90A56\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E460AA51-FCDA-46B9-AE97-E6676AA5E194\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A930E247-0B43-43CB-98FF-6CE7B8189835\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"07B237A9-69A3-4A9C-9DA0-4E06BD37AE73\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FA6FEEC2-9F11-4643-8827-749718254FED\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2021/10/04/1\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.squid-cache.org/Versions/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Product\",\"Vendor Advisory\"]},{\"url\":\"https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken Link\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://security.gentoo.org/glsa/202105-14\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.debian.org/security/2022/dsa-5171\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.zerodayinitiative.com/advisories/ZDI-21-157/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2021/10/04/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.squid-cache.org/Versions/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Product\",\"Vendor Advisory\"]},{\"url\":\"https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.gentoo.org/glsa/202105-14\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.debian.org/security/2022/dsa-5171\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.zerodayinitiative.com/advisories/ZDI-21-157/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]}]}}" } }
ghsa-gf37-7jp8-4qpf
Vulnerability from github
Published
2022-05-24 17:44
Modified
2022-05-24 17:44
Severity ?
Details
Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.
{ "affected": [], "aliases": [ "CVE-2021-28116" ], "database_specific": { "cwe_ids": [ "CWE-125" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-03-09T22:15:00Z", "severity": "MODERATE" }, "details": "Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.", "id": "GHSA-gf37-7jp8-4qpf", "modified": "2022-05-24T17:44:02Z", "published": "2022-05-24T17:44:02Z", "references": [ { "type": "WEB", "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82" }, { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28116" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/202105-14" }, { "type": "WEB", "url": "https://www.debian.org/security/2022/dsa-5171" }, { "type": "WEB", "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-157" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2021/10/04/1" }, { "type": "WEB", "url": "http://www.squid-cache.org/Versions" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "type": "CVSS_V3" } ] }
WID-SEC-W-2022-0481
Vulnerability from csaf_certbund
Published
2021-03-09 23:00
Modified
2023-10-26 22:00
Summary
Squid: Schwachstelle ermöglicht Offenlegung von Informationen
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
Squid ist ein Open-Source Web Proxy Cache für Unix und Windows Plattformen. Die Software unterstützt Proxying und Caching von HTTP, FTP und anderen Protokollen, sowie SSL und Access Control Lists.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Squid ausnutzen, um Informationen offenzulegen.
Betroffene Betriebssysteme
- UNIX
- Linux
- Windows
{ "document": { "aggregate_severity": { "text": "niedrig" }, "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "de-DE", "notes": [ { "category": "legal_disclaimer", "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen." }, { "category": "description", "text": "Squid ist ein Open-Source Web Proxy Cache f\u00fcr Unix und Windows Plattformen. Die Software unterst\u00fctzt Proxying und Caching von HTTP, FTP und anderen Protokollen, sowie SSL und Access Control Lists.", "title": "Produktbeschreibung" }, { "category": "summary", "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Squid ausnutzen, um Informationen offenzulegen.", "title": "Angriff" }, { "category": "general", "text": "- UNIX\n- Linux\n- Windows", "title": "Betroffene Betriebssysteme" } ], "publisher": { "category": "other", "contact_details": "csaf-provider@cert-bund.de", "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik", "namespace": "https://www.bsi.bund.de" }, "references": [ { "category": "self", "summary": "WID-SEC-W-2022-0481 - CSAF Version", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0481.json" }, { "category": "self", "summary": "WID-SEC-2022-0481 - Portal Version", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0481" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS2-2023-2318 vom 2023-10-27", "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-2318.html" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALASSQUID4-2023-004 vom 2023-09-27", "url": "https://alas.aws.amazon.com/AL2/ALASSQUID4-2023-004.html" }, { "category": "external", "summary": "Gentoo Linux Security Advisory GLSA-202105-14 vom 2021-05-26", "url": "https://www.cybersecurity-help.cz/vdb/SB2021052636" }, { "category": "external", "summary": "NIST Vulnerability Database vom 2021-03-09", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28116" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2021:3485-1 vom 2021-10-20", "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009623.html" }, { "category": "external", "summary": "Squid Security Advisory SQUID-2020:12 vom 2021-10-04", "url": "http://seclists.org/oss-sec/2021/q4/1" }, { "category": "external", "summary": "Ubuntu Security Notice USN-5104-1 vom 2021-10-05", "url": "https://ubuntu.com/security/notices/USN-5104-1" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2021:3334-1 vom 2021-10-11", "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009559.html" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:1939 vom 2022-05-10", "url": "https://access.redhat.com/errata/RHSA-2022:1939" }, { "category": "external", "summary": "Debian Security Advisory DSA-5171 vom 2022-06-27", "url": "https://lists.debian.org/debian-security-announce/2022/msg00139.html" }, { "category": "external", "summary": "Oracle Linux Security Advisory ELSA-2023-16656 vom 2023-02-15", "url": "https://linux.oracle.com/errata/ELSA-2023-16656.html" } ], "source_lang": "en-US", "title": "Squid: Schwachstelle erm\u00f6glicht Offenlegung von Informationen", "tracking": { "current_release_date": "2023-10-26T22:00:00.000+00:00", "generator": { "date": "2024-08-15T17:29:23.745+00:00", "engine": { "name": "BSI-WID", "version": "1.3.5" } }, "id": "WID-SEC-W-2022-0481", "initial_release_date": "2021-03-09T23:00:00.000+00:00", "revision_history": [ { "date": "2021-03-09T23:00:00.000+00:00", "number": "1", "summary": "Initiale Fassung" }, { "date": "2021-05-26T22:00:00.000+00:00", "number": "2", "summary": "Neue Updates von Gentoo aufgenommen" }, { "date": "2021-10-03T22:00:00.000+00:00", "number": "3", "summary": "Neue Updates von Squid aufgenommen" }, { "date": "2021-10-05T22:00:00.000+00:00", "number": "4", "summary": "Neue Updates von Ubuntu und Open Source aufgenommen" }, { "date": "2021-10-11T22:00:00.000+00:00", "number": "5", "summary": "Neue Updates von SUSE aufgenommen" }, { "date": "2021-10-20T22:00:00.000+00:00", "number": "6", "summary": "Neue Updates von SUSE aufgenommen" }, { "date": "2022-05-10T22:00:00.000+00:00", "number": "7", "summary": "Neue Updates von Red Hat aufgenommen" }, { "date": "2022-06-27T22:00:00.000+00:00", "number": "8", "summary": "Neue Updates von Debian aufgenommen" }, { "date": "2023-02-15T23:00:00.000+00:00", "number": "9", "summary": "Neue Updates von Oracle Linux aufgenommen" }, { "date": "2023-09-27T22:00:00.000+00:00", "number": "10", "summary": "Neue Updates von Amazon aufgenommen" }, { "date": "2023-10-26T22:00:00.000+00:00", "number": "11", "summary": "Neue Updates von Amazon aufgenommen" } ], "status": "final", "version": "11" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_name", "name": "Amazon Linux 2", "product": { "name": "Amazon Linux 2", "product_id": "398363", "product_identification_helper": { "cpe": "cpe:/o:amazon:linux_2:-" } } } ], "category": "vendor", "name": "Amazon" }, { "branches": [ { "category": "product_name", "name": "Debian Linux", "product": { "name": "Debian Linux", "product_id": "2951", "product_identification_helper": { "cpe": "cpe:/o:debian:debian_linux:-" } } } ], "category": "vendor", "name": "Debian" }, { "branches": [ { "category": "product_name", "name": "Gentoo Linux", "product": { "name": "Gentoo Linux", "product_id": "T012167", "product_identification_helper": { "cpe": "cpe:/o:gentoo:linux:-" } } } ], "category": "vendor", "name": "Gentoo" }, { "branches": [ { "branches": [ { "category": "product_name", "name": "Open Source Squid \u003c= 5.0.5", "product": { "name": "Open Source Squid \u003c= 5.0.5", "product_id": "T018477", "product_identification_helper": { "cpe": "cpe:/a:squid-cache:squid:5.0.5" } } }, { "category": "product_name", "name": "Open Source Squid \u003c= 4.14", "product": { "name": "Open Source Squid \u003c= 4.14", "product_id": "T018545", "product_identification_helper": { "cpe": "cpe:/a:squid-cache:squid:4.14" } } } ], "category": "product_name", "name": "Squid" } ], "category": "vendor", "name": "Open Source" }, { "branches": [ { "category": "product_name", "name": "Oracle Linux", "product": { "name": "Oracle Linux", "product_id": "T004914", "product_identification_helper": { "cpe": "cpe:/o:oracle:linux:-" } } } ], "category": "vendor", "name": "Oracle" }, { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux", "product": { "name": "Red Hat Enterprise Linux", "product_id": "67646", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:-" } } } ], "category": "vendor", "name": "Red Hat" }, { "branches": [ { "category": "product_name", "name": "SUSE Linux", "product": { "name": "SUSE Linux", "product_id": "T002207", "product_identification_helper": { "cpe": "cpe:/o:suse:suse_linux:-" } } } ], "category": "vendor", "name": "SUSE" }, { "branches": [ { "category": "product_name", "name": "Ubuntu Linux", "product": { "name": "Ubuntu Linux", "product_id": "T000126", "product_identification_helper": { "cpe": "cpe:/o:canonical:ubuntu_linux:-" } } } ], "category": "vendor", "name": "Ubuntu" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-28116", "notes": [ { "category": "description", "text": "Es existiert eine Schwachstelle in Squid. Im WCCP-Protokoll besteht ein \"out-of-bounds read\" Fehler. Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um Informationen offenzulegen, die f\u00fcr weitere Angriffe ausgenutzt werden k\u00f6nnen." } ], "product_status": { "known_affected": [ "2951", "T002207", "67646", "T000126", "398363", "T012167", "T004914" ], "last_affected": [ "T018477", "T018545" ] }, "release_date": "2021-03-09T23:00:00.000+00:00", "title": "CVE-2021-28116" } ] }
wid-sec-w-2022-0481
Vulnerability from csaf_certbund
Published
2021-03-09 23:00
Modified
2023-10-26 22:00
Summary
Squid: Schwachstelle ermöglicht Offenlegung von Informationen
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
Squid ist ein Open-Source Web Proxy Cache für Unix und Windows Plattformen. Die Software unterstützt Proxying und Caching von HTTP, FTP und anderen Protokollen, sowie SSL und Access Control Lists.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Squid ausnutzen, um Informationen offenzulegen.
Betroffene Betriebssysteme
- UNIX
- Linux
- Windows
{ "document": { "aggregate_severity": { "text": "niedrig" }, "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "de-DE", "notes": [ { "category": "legal_disclaimer", "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen." }, { "category": "description", "text": "Squid ist ein Open-Source Web Proxy Cache f\u00fcr Unix und Windows Plattformen. Die Software unterst\u00fctzt Proxying und Caching von HTTP, FTP und anderen Protokollen, sowie SSL und Access Control Lists.", "title": "Produktbeschreibung" }, { "category": "summary", "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Squid ausnutzen, um Informationen offenzulegen.", "title": "Angriff" }, { "category": "general", "text": "- UNIX\n- Linux\n- Windows", "title": "Betroffene Betriebssysteme" } ], "publisher": { "category": "other", "contact_details": "csaf-provider@cert-bund.de", "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik", "namespace": "https://www.bsi.bund.de" }, "references": [ { "category": "self", "summary": "WID-SEC-W-2022-0481 - CSAF Version", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0481.json" }, { "category": "self", "summary": "WID-SEC-2022-0481 - Portal Version", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0481" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS2-2023-2318 vom 2023-10-27", "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-2318.html" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALASSQUID4-2023-004 vom 2023-09-27", "url": "https://alas.aws.amazon.com/AL2/ALASSQUID4-2023-004.html" }, { "category": "external", "summary": "Gentoo Linux Security Advisory GLSA-202105-14 vom 2021-05-26", "url": "https://www.cybersecurity-help.cz/vdb/SB2021052636" }, { "category": "external", "summary": "NIST Vulnerability Database vom 2021-03-09", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28116" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2021:3485-1 vom 2021-10-20", "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009623.html" }, { "category": "external", "summary": "Squid Security Advisory SQUID-2020:12 vom 2021-10-04", "url": "http://seclists.org/oss-sec/2021/q4/1" }, { "category": "external", "summary": "Ubuntu Security Notice USN-5104-1 vom 2021-10-05", "url": "https://ubuntu.com/security/notices/USN-5104-1" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2021:3334-1 vom 2021-10-11", "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009559.html" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:1939 vom 2022-05-10", "url": "https://access.redhat.com/errata/RHSA-2022:1939" }, { "category": "external", "summary": "Debian Security Advisory DSA-5171 vom 2022-06-27", "url": "https://lists.debian.org/debian-security-announce/2022/msg00139.html" }, { "category": "external", "summary": "Oracle Linux Security Advisory ELSA-2023-16656 vom 2023-02-15", "url": "https://linux.oracle.com/errata/ELSA-2023-16656.html" } ], "source_lang": "en-US", "title": "Squid: Schwachstelle erm\u00f6glicht Offenlegung von Informationen", "tracking": { "current_release_date": "2023-10-26T22:00:00.000+00:00", "generator": { "date": "2024-08-15T17:29:23.745+00:00", "engine": { "name": "BSI-WID", "version": "1.3.5" } }, "id": "WID-SEC-W-2022-0481", "initial_release_date": "2021-03-09T23:00:00.000+00:00", "revision_history": [ { "date": "2021-03-09T23:00:00.000+00:00", "number": "1", "summary": "Initiale Fassung" }, { "date": "2021-05-26T22:00:00.000+00:00", "number": "2", "summary": "Neue Updates von Gentoo aufgenommen" }, { "date": "2021-10-03T22:00:00.000+00:00", "number": "3", "summary": "Neue Updates von Squid aufgenommen" }, { "date": "2021-10-05T22:00:00.000+00:00", "number": "4", "summary": "Neue Updates von Ubuntu und Open Source aufgenommen" }, { "date": "2021-10-11T22:00:00.000+00:00", "number": "5", "summary": "Neue Updates von SUSE aufgenommen" }, { "date": "2021-10-20T22:00:00.000+00:00", "number": "6", "summary": "Neue Updates von SUSE aufgenommen" }, { "date": "2022-05-10T22:00:00.000+00:00", "number": "7", "summary": "Neue Updates von Red Hat aufgenommen" }, { "date": "2022-06-27T22:00:00.000+00:00", "number": "8", "summary": "Neue Updates von Debian aufgenommen" }, { "date": "2023-02-15T23:00:00.000+00:00", "number": "9", "summary": "Neue Updates von Oracle Linux aufgenommen" }, { "date": "2023-09-27T22:00:00.000+00:00", "number": "10", "summary": "Neue Updates von Amazon aufgenommen" }, { "date": "2023-10-26T22:00:00.000+00:00", "number": "11", "summary": "Neue Updates von Amazon aufgenommen" } ], "status": "final", "version": "11" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_name", "name": "Amazon Linux 2", "product": { "name": "Amazon Linux 2", "product_id": "398363", "product_identification_helper": { "cpe": "cpe:/o:amazon:linux_2:-" } } } ], "category": "vendor", "name": "Amazon" }, { "branches": [ { "category": "product_name", "name": "Debian Linux", "product": { "name": "Debian Linux", "product_id": "2951", "product_identification_helper": { "cpe": "cpe:/o:debian:debian_linux:-" } } } ], "category": "vendor", "name": "Debian" }, { "branches": [ { "category": "product_name", "name": "Gentoo Linux", "product": { "name": "Gentoo Linux", "product_id": "T012167", "product_identification_helper": { "cpe": "cpe:/o:gentoo:linux:-" } } } ], "category": "vendor", "name": "Gentoo" }, { "branches": [ { "branches": [ { "category": "product_name", "name": "Open Source Squid \u003c= 5.0.5", "product": { "name": "Open Source Squid \u003c= 5.0.5", "product_id": "T018477", "product_identification_helper": { "cpe": "cpe:/a:squid-cache:squid:5.0.5" } } }, { "category": "product_name", "name": "Open Source Squid \u003c= 4.14", "product": { "name": "Open Source Squid \u003c= 4.14", "product_id": "T018545", "product_identification_helper": { "cpe": "cpe:/a:squid-cache:squid:4.14" } } } ], "category": "product_name", "name": "Squid" } ], "category": "vendor", "name": "Open Source" }, { "branches": [ { "category": "product_name", "name": "Oracle Linux", "product": { "name": "Oracle Linux", "product_id": "T004914", "product_identification_helper": { "cpe": "cpe:/o:oracle:linux:-" } } } ], "category": "vendor", "name": "Oracle" }, { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux", "product": { "name": "Red Hat Enterprise Linux", "product_id": "67646", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:-" } } } ], "category": "vendor", "name": "Red Hat" }, { "branches": [ { "category": "product_name", "name": "SUSE Linux", "product": { "name": "SUSE Linux", "product_id": "T002207", "product_identification_helper": { "cpe": "cpe:/o:suse:suse_linux:-" } } } ], "category": "vendor", "name": "SUSE" }, { "branches": [ { "category": "product_name", "name": "Ubuntu Linux", "product": { "name": "Ubuntu Linux", "product_id": "T000126", "product_identification_helper": { "cpe": "cpe:/o:canonical:ubuntu_linux:-" } } } ], "category": "vendor", "name": "Ubuntu" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-28116", "notes": [ { "category": "description", "text": "Es existiert eine Schwachstelle in Squid. Im WCCP-Protokoll besteht ein \"out-of-bounds read\" Fehler. Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um Informationen offenzulegen, die f\u00fcr weitere Angriffe ausgenutzt werden k\u00f6nnen." } ], "product_status": { "known_affected": [ "2951", "T002207", "67646", "T000126", "398363", "T012167", "T004914" ], "last_affected": [ "T018477", "T018545" ] }, "release_date": "2021-03-09T23:00:00.000+00:00", "title": "CVE-2021-28116" } ] }
rhsa-2022:1939
Vulnerability from csaf_redhat
Published
2022-05-10 14:30
Modified
2024-11-22 18:19
Summary
Red Hat Security Advisory: squid:4 security and bug fix update
Notes
Topic
An update for the squid:4 module is now available for Red Hat Enterprise Linux 8.
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
Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.
Security Fix(es):
* squid: out-of-bounds read in WCCP protocol data may lead to information disclosure (CVE-2021-28116)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.6 Release Notes linked from 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 the squid:4 module is now available for Red Hat Enterprise Linux 8.\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": "Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.\n\nSecurity Fix(es):\n\n* squid: out-of-bounds read in WCCP protocol data may lead to information disclosure (CVE-2021-28116)\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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.6 Release Notes linked from 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-2022:1939", "url": "https://access.redhat.com/errata/RHSA-2022:1939" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.6_release_notes/", "url": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.6_release_notes/" }, { "category": "external", "summary": "1939939", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1939939" }, { "category": "external", "summary": "2006121", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2006121" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_1939.json" } ], "title": "Red Hat Security Advisory: squid:4 security and bug fix update", "tracking": { "current_release_date": "2024-11-22T18:19:58+00:00", "generator": { "date": "2024-11-22T18:19:58+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2022:1939", "initial_release_date": "2022-05-10T14:30:47+00:00", "revision_history": [ { "date": "2022-05-10T14:30:47+00:00", "number": "1", "summary": "Initial version" }, { "date": "2022-05-10T14:30:48+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T18:19:58+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product": { "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.6.0.GA", "product_identification_helper": { "cpe": "cpe:/a:redhat:enterprise_linux:8::appstream" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "squid:4:8060020220209171548:d63f516d", "product": { "name": "squid:4:8060020220209171548:d63f516d", "product_id": "squid:4:8060020220209171548:d63f516d", "product_identification_helper": { "purl": "pkg:rpmmod/redhat/squid@4:8060020220209171548:d63f516d" } } } ], "category": "architecture", "name": "noarch" }, { "branches": [ { "category": "product_version", "name": 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"squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.x86_64 as a component of squid:4:8060020220209171548:d63f516d as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.x86_64" }, "product_reference": "squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.x86_64", "relates_to_product_reference": "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-28116", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2021-03-03T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1939939" } ], "notes": [ { "category": "description", "text": "A flaw was found in squid. An out-of-bounds read in the WCCP protocol can be leveraged as part of a chain for remote code execution leading to an information disclosure. The highest threat from this vulnerability is to data confidentiality.", "title": "Vulnerability description" }, { "category": "summary", "text": "squid: out-of-bounds read in WCCP protocol data may lead to information disclosure", "title": "Vulnerability summary" }, { "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": [ "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x", 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"AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.ppc64le", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.s390x", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-28116" }, { "category": "external", "summary": "RHBZ#1939939", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1939939" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-28116", "url": "https://www.cve.org/CVERecord?id=CVE-2021-28116" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-28116", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28116" }, { "category": "external", "summary": "https://www.zerodayinitiative.com/advisories/ZDI-21-157/", "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-157/" } ], "release_date": "2021-02-09T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2022-05-10T14:30:47+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing this update, the squid service will be restarted automatically.", "product_ids": [ "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x", 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"AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debuginfo-7:4.15-3.module+el8.6.0+14176+9782b8ab.s390x", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debuginfo-7:4.15-3.module+el8.6.0+14176+9782b8ab.x86_64", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.aarch64", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.ppc64le", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.s390x", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "squid: out-of-bounds read in WCCP protocol data may lead to information disclosure" } ] }
rhsa-2022_1939
Vulnerability from csaf_redhat
Published
2022-05-10 14:30
Modified
2024-11-22 18:19
Summary
Red Hat Security Advisory: squid:4 security and bug fix update
Notes
Topic
An update for the squid:4 module is now available for Red Hat Enterprise Linux 8.
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
Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.
Security Fix(es):
* squid: out-of-bounds read in WCCP protocol data may lead to information disclosure (CVE-2021-28116)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.6 Release Notes linked from 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 the squid:4 module is now available for Red Hat Enterprise Linux 8.\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": "Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.\n\nSecurity Fix(es):\n\n* squid: out-of-bounds read in WCCP protocol data may lead to information disclosure (CVE-2021-28116)\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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.6 Release Notes linked from 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-2022:1939", "url": "https://access.redhat.com/errata/RHSA-2022:1939" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.6_release_notes/", "url": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.6_release_notes/" }, { "category": "external", "summary": "1939939", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1939939" }, { "category": "external", "summary": "2006121", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2006121" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_1939.json" } ], "title": "Red Hat Security Advisory: squid:4 security and bug fix update", "tracking": { "current_release_date": "2024-11-22T18:19:58+00:00", "generator": { "date": "2024-11-22T18:19:58+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2022:1939", "initial_release_date": "2022-05-10T14:30:47+00:00", "revision_history": [ { "date": "2022-05-10T14:30:47+00:00", "number": "1", "summary": "Initial version" }, { "date": "2022-05-10T14:30:48+00:00", "number": "2", "summary": "Last updated 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"squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.x86_64 as a component of squid:4:8060020220209171548:d63f516d as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.x86_64" }, "product_reference": "squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.x86_64", "relates_to_product_reference": "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-28116", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2021-03-03T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1939939" } ], "notes": [ { "category": "description", "text": "A flaw was found in squid. An out-of-bounds read in the WCCP protocol can be leveraged as part of a chain for remote code execution leading to an information disclosure. The highest threat from this vulnerability is to data confidentiality.", "title": "Vulnerability description" }, { "category": "summary", "text": "squid: out-of-bounds read in WCCP protocol data may lead to information disclosure", "title": "Vulnerability summary" }, { "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": [ "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x", 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"https://www.zerodayinitiative.com/advisories/ZDI-21-157/", "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-157/" } ], "release_date": "2021-02-09T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2022-05-10T14:30:47+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing this update, the squid service will be restarted automatically.", "product_ids": [ "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x", 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RHSA-2022:1939
Vulnerability from csaf_redhat
Published
2022-05-10 14:30
Modified
2024-11-22 18:19
Summary
Red Hat Security Advisory: squid:4 security and bug fix update
Notes
Topic
An update for the squid:4 module is now available for Red Hat Enterprise Linux 8.
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
Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.
Security Fix(es):
* squid: out-of-bounds read in WCCP protocol data may lead to information disclosure (CVE-2021-28116)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.6 Release Notes linked from 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 the squid:4 module is now available for Red Hat Enterprise Linux 8.\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": "Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.\n\nSecurity Fix(es):\n\n* squid: out-of-bounds read in WCCP protocol data may lead to information disclosure (CVE-2021-28116)\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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.6 Release Notes linked from 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-2022:1939", "url": "https://access.redhat.com/errata/RHSA-2022:1939" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.6_release_notes/", "url": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.6_release_notes/" }, { "category": "external", "summary": "1939939", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1939939" }, { "category": "external", "summary": "2006121", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2006121" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_1939.json" } ], "title": "Red Hat Security Advisory: squid:4 security and bug fix update", "tracking": { "current_release_date": "2024-11-22T18:19:58+00:00", "generator": { "date": "2024-11-22T18:19:58+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2022:1939", "initial_release_date": "2022-05-10T14:30:47+00:00", "revision_history": [ { "date": "2022-05-10T14:30:47+00:00", "number": "1", "summary": "Initial version" }, { "date": "2022-05-10T14:30:48+00:00", "number": "2", "summary": "Last updated 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An out-of-bounds read in the WCCP protocol can be leveraged as part of a chain for remote code execution leading to an information disclosure. The highest threat from this vulnerability is to data confidentiality.", "title": "Vulnerability description" }, { "category": "summary", "text": "squid: out-of-bounds read in WCCP protocol data may lead to information disclosure", "title": "Vulnerability summary" }, { "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": [ "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x", 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"https://www.zerodayinitiative.com/advisories/ZDI-21-157/", "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-157/" } ], "release_date": "2021-02-09T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2022-05-10T14:30:47+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing this update, the squid service will be restarted automatically.", "product_ids": [ "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:libecap-0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x", 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"AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.ppc64le", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.s390x", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2022:1939" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d", 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"AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debuginfo-7:4.15-3.module+el8.6.0+14176+9782b8ab.s390x", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debuginfo-7:4.15-3.module+el8.6.0+14176+9782b8ab.x86_64", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.aarch64", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.ppc64le", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.s390x", "AppStream-8.6.0.GA:squid:4:8060020220209171548:d63f516d:squid-debugsource-7:4.15-3.module+el8.6.0+14176+9782b8ab.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "squid: out-of-bounds read in WCCP protocol data may lead to information disclosure" } ] }
fkie_cve-2021-28116
Vulnerability from fkie_nvd
Published
2021-03-09 22:15
Modified
2024-11-21 05:59
Severity ?
3.7 (Low) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Summary
Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
squid-cache | squid | * | |
squid-cache | squid | * | |
fedoraproject | fedora | 33 | |
fedoraproject | fedora | 34 | |
debian | debian_linux | 10.0 | |
debian | debian_linux | 11.0 |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*", "matchCriteriaId": "08C691FC-146C-47D0-8FAD-FA7C5A8A2800", "versionEndIncluding": "4.14", "vulnerable": true }, { "criteria": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*", "matchCriteriaId": "ABD26F61-9933-44D9-9F99-5A4702D90A56", "versionEndIncluding": "5.0.5", "versionStartIncluding": "5.0", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194", "vulnerable": true }, { "criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73", "vulnerable": true }, { "criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody." }, { "lang": "es", "value": "Squid versiones hasta 4.14 y 5.xa 5.0.5, en algunas configuraciones, permite la divulgaci\u00f3n de informaci\u00f3n debido a una lectura fuera de l\u00edmites en los datos del protocolo WCCP.\u0026#xa0;Esto puede ser aprovechado como parte de una cadena para la ejecuci\u00f3n remota de c\u00f3digo como nobody" } ], "id": "CVE-2021-28116", "lastModified": "2024-11-21T05:59:06.753", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.7, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" }, "exploitabilityScore": 2.2, "impactScore": 1.4, "source": "cve@mitre.org", "type": "Secondary" }, { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2021-03-09T22:15:12.880", "references": [ { "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2021/10/04/1" }, { "source": "cve@mitre.org", "tags": [ "Product", "Vendor Advisory" ], "url": "http://www.squid-cache.org/Versions/" }, { "source": "cve@mitre.org", "tags": [ "Broken Link" ], "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82" }, { "source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/" }, { "source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "https://security.gentoo.org/glsa/202105-14" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2022/dsa-5171" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-157/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2021/10/04/1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Product", "Vendor Advisory" ], "url": "http://www.squid-cache.org/Versions/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Broken Link" ], "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://security.gentoo.org/glsa/202105-14" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2022/dsa-5171" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-157/" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-125" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
gsd-2021-28116
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-28116", "description": "Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.", "id": "GSD-2021-28116", "references": [ "https://www.suse.com/security/cve/CVE-2021-28116.html", "https://ubuntu.com/security/CVE-2021-28116", "https://advisories.mageia.org/CVE-2021-28116.html", "https://security.archlinux.org/CVE-2021-28116", "https://linux.oracle.com/cve/CVE-2021-28116.html", "https://access.redhat.com/errata/RHSA-2022:1939", "https://www.debian.org/security/2022/dsa-5171" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-28116" ], "details": "Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.", "id": "GSD-2021-28116", "modified": "2023-12-13T01:23:29.346733Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-28116", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody." } ] }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AC:H/AV:N/A:N/C:L/I:N/PR:N/S:U/UI:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://www.squid-cache.org/Versions/", "refsource": "MISC", "url": "http://www.squid-cache.org/Versions/" }, { "name": "https://www.zerodayinitiative.com/advisories/ZDI-21-157/", "refsource": "MISC", "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-157/" }, { "name": "https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82", "refsource": "MISC", "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82" }, { "name": "GLSA-202105-14", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/202105-14" }, { "name": "FEDORA-2021-c0bec55ec7", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/" }, { "name": "FEDORA-2021-24af72ff2c", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/" }, { "name": "[oss-security] 20211004 CVE-2021-28116 / ZDI-CAN-11610 / SQUID-2020:12 Out-Of-Bounds memory access in WCCPv2", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2021/10/04/1" }, { "name": "DSA-5171", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2022/dsa-5171" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndIncluding": "4.14", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndIncluding": "5.0.5", "versionStartIncluding": "5.0", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-28116" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-125" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82", "refsource": "MISC", "tags": [ "Broken Link" ], "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82" }, { "name": "http://www.squid-cache.org/Versions/", "refsource": "MISC", "tags": [ "Product", "Vendor Advisory" ], "url": "http://www.squid-cache.org/Versions/" }, { "name": "https://www.zerodayinitiative.com/advisories/ZDI-21-157/", "refsource": "MISC", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-157/" }, { "name": "GLSA-202105-14", "refsource": "GENTOO", "tags": [ "Third Party Advisory" ], "url": "https://security.gentoo.org/glsa/202105-14" }, { "name": "FEDORA-2021-24af72ff2c", "refsource": "FEDORA", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/" }, { "name": "FEDORA-2021-c0bec55ec7", "refsource": "FEDORA", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/" }, { "name": "[oss-security] 20211004 CVE-2021-28116 / ZDI-CAN-11610 / SQUID-2020:12 Out-Of-Bounds memory access in WCCPv2", "refsource": "MLIST", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2021/10/04/1" }, { "name": "DSA-5171", "refsource": "DEBIAN", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2022/dsa-5171" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 1.4 } }, "lastModifiedDate": "2023-02-03T18:56Z", "publishedDate": "2021-03-09T22:15Z" } } }
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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.