CVE-2020-26420
Vulnerability from cvelistv5
Published
2020-12-11 17:20
Modified
2024-08-04 15:56
Severity ?
EPSS score ?
Summary
Memory leak in RTPS protocol dissector in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.
References
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
The Wireshark Foundation | Wireshark |
Version: 3.4.0 Version: >= 3.2.0 to < 3.2.9 |
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-04T15:56:04.825Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.wireshark.org/security/wnpa-sec-2020-18.html", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://gitlab.com/wireshark/wireshark/-/issues/16994", }, { tags: [ "x_refsource_CONFIRM", "x_transferred", ], url: "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26420.json", }, { name: "GLSA-202101-12", tags: [ "vendor-advisory", "x_refsource_GENTOO", "x_transferred", ], url: "https://security.gentoo.org/glsa/202101-12", }, { name: "FEDORA-2021-f3011da665", tags: [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred", ], url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/", }, { name: "FEDORA-2021-138674557c", tags: [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred", ], url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.oracle.com/security-alerts/cpuApr2021.html", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { product: "Wireshark", vendor: "The Wireshark Foundation", versions: [ { status: "affected", version: "3.4.0", }, { status: "affected", version: ">= 3.2.0 to < 3.2.9", }, ], }, ], descriptions: [ { lang: "en", value: "Memory leak in RTPS protocol dissector in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.", }, ], metrics: [ { cvssV3_1: { attackComplexity: "HIGH", attackVector: "NETWORK", availabilityImpact: "LOW", baseScore: 3.1, baseSeverity: "LOW", confidentialityImpact: "NONE", integrityImpact: "NONE", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L", version: "3.1", }, }, ], problemTypes: [ { descriptions: [ { description: "Missing release of memory after effective lifetime in Wireshark", lang: "en", type: "text", }, ], }, ], providerMetadata: { dateUpdated: "2021-06-14T17:20:19", orgId: "ceab7361-8a18-47b1-92ba-4d7d25f6715a", shortName: "GitLab", }, references: [ { tags: [ "x_refsource_MISC", ], url: "https://www.wireshark.org/security/wnpa-sec-2020-18.html", }, { tags: [ "x_refsource_MISC", ], url: "https://gitlab.com/wireshark/wireshark/-/issues/16994", }, { tags: [ "x_refsource_CONFIRM", ], url: "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26420.json", }, { name: "GLSA-202101-12", tags: [ "vendor-advisory", "x_refsource_GENTOO", ], url: "https://security.gentoo.org/glsa/202101-12", }, { name: "FEDORA-2021-f3011da665", tags: [ "vendor-advisory", "x_refsource_FEDORA", ], url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/", }, { name: "FEDORA-2021-138674557c", tags: [ "vendor-advisory", "x_refsource_FEDORA", ], url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/", }, { tags: [ "x_refsource_MISC", ], url: "https://www.oracle.com/security-alerts/cpuApr2021.html", }, ], x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "cve@gitlab.com", ID: "CVE-2020-26420", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "Wireshark", version: { version_data: [ { version_value: "3.4.0", }, { version_value: ">= 3.2.0 to < 3.2.9", }, ], }, }, ], }, vendor_name: "The Wireshark Foundation", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "Memory leak in RTPS protocol dissector in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.", }, ], }, impact: { cvss: { attackComplexity: "HIGH", attackVector: "NETWORK", availabilityImpact: "LOW", baseScore: 3, baseSeverity: "LOW", confidentialityImpact: "NONE", integrityImpact: "NONE", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "REQUIRED", vectorString: "AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L", version: "3.1", }, }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "Missing release of memory after effective lifetime in Wireshark", }, ], }, ], }, references: { reference_data: [ { name: "https://www.wireshark.org/security/wnpa-sec-2020-18.html", refsource: "MISC", url: "https://www.wireshark.org/security/wnpa-sec-2020-18.html", }, { name: "https://gitlab.com/wireshark/wireshark/-/issues/16994", refsource: "MISC", url: "https://gitlab.com/wireshark/wireshark/-/issues/16994", }, { name: "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26420.json", refsource: "CONFIRM", url: "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26420.json", }, { name: "GLSA-202101-12", refsource: "GENTOO", url: "https://security.gentoo.org/glsa/202101-12", }, { name: "FEDORA-2021-f3011da665", refsource: "FEDORA", url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/", }, { name: "FEDORA-2021-138674557c", refsource: "FEDORA", url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/", }, { name: "https://www.oracle.com/security-alerts/cpuApr2021.html", refsource: "MISC", url: "https://www.oracle.com/security-alerts/cpuApr2021.html", }, ], }, }, }, }, cveMetadata: { assignerOrgId: "ceab7361-8a18-47b1-92ba-4d7d25f6715a", assignerShortName: "GitLab", cveId: "CVE-2020-26420", datePublished: "2020-12-11T17:20:55", dateReserved: "2020-10-01T00:00:00", dateUpdated: "2024-08-04T15:56:04.825Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2020-26420\",\"sourceIdentifier\":\"cve@gitlab.com\",\"published\":\"2020-12-11T19:15:12.293\",\"lastModified\":\"2024-11-21T05:19:54.687\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Memory leak in RTPS protocol dissector in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.\"},{\"lang\":\"es\",\"value\":\"Una filtración de memoria en el disector del protocolo RTPS en Wireshark versión 3.4.0 y versiones 3.2.0 hasta 3.2.8, permite una Denegación de Servicio por medio de una inyección de paquetes o archivo de captura diseñado\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cve@gitlab.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L\",\"baseScore\":3.1,\"baseSeverity\":\"LOW\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":1.6,\"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:N/I:N/A:L\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"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-401\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.2.0\",\"versionEndIncluding\":\"3.2.8\",\"matchCriteriaId\":\"AF39B3D0-F019-4EA7-90D9-D78D13D7AE84\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:3.4.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2F891A7F-892B-4A3D-97DF-C45E67D8C0AD\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"36D96259-24BD-44E2-96D9-78CE1D41F956\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E460AA51-FCDA-46B9-AE97-E6676AA5E194\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D3E503FB-6279-4D4A-91D8-E237ECF9D2B0\"}]}]}],\"references\":[{\"url\":\"https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26420.json\",\"source\":\"cve@gitlab.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://gitlab.com/wireshark/wireshark/-/issues/16994\",\"source\":\"cve@gitlab.com\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/\",\"source\":\"cve@gitlab.com\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/\",\"source\":\"cve@gitlab.com\"},{\"url\":\"https://security.gentoo.org/glsa/202101-12\",\"source\":\"cve@gitlab.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.oracle.com/security-alerts/cpuApr2021.html\",\"source\":\"cve@gitlab.com\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://www.wireshark.org/security/wnpa-sec-2020-18.html\",\"source\":\"cve@gitlab.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26420.json\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://gitlab.com/wireshark/wireshark/-/issues/16994\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.gentoo.org/glsa/202101-12\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.oracle.com/security-alerts/cpuApr2021.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://www.wireshark.org/security/wnpa-sec-2020-18.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}", }, }
Log in or create an account to share your comment.
Security Advisory comment format.
This schema specifies the format of a comment related to a security advisory.
Title of the comment
Description of the comment
Loading…
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
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.