gsd-2020-26419
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
Memory leak in the dissection engine in Wireshark 3.4.0 allows denial of service via packet injection or crafted capture file.
Aliases
Aliases
CVE-2020-26419


To clipboard 

{
   GSD: {
      alias: "CVE-2020-26419",
      description: "Memory leak in the dissection engine in Wireshark 3.4.0 allows denial of service via packet injection or crafted capture file.",
      id: "GSD-2020-26419",
      references: [
         "https://www.suse.com/security/cve/CVE-2020-26419.html",
         "https://security.archlinux.org/CVE-2020-26419",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2020-26419",
         ],
         details: "Memory leak in the dissection engine in Wireshark 3.4.0 allows denial of service via packet injection or crafted capture file.",
         id: "GSD-2020-26419",
         modified: "2023-12-13T01:22:08.696851Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "cve@gitlab.com",
            ID: "CVE-2020-26419",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "Wireshark",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "3.4.0",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "The Wireshark Foundation",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "Memory leak in the dissection engine in Wireshark 3.4.0 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-2020-19.html",
                  refsource: "MISC",
                  url: "https://www.wireshark.org/security/wnpa-sec-2020-19.html",
               },
               {
                  name: "https://gitlab.com/wireshark/wireshark/-/issues/17032",
                  refsource: "MISC",
                  url: "https://gitlab.com/wireshark/wireshark/-/issues/17032",
               },
               {
                  name: "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26419.json",
                  refsource: "CONFIRM",
                  url: "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26419.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",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:wireshark:wireshark:3.4.0:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
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                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "cve@gitlab.com",
               ID: "CVE-2020-26419",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "Memory leak in the dissection engine in Wireshark 3.4.0 allows denial of service via packet injection or crafted capture file.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-401",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://gitlab.com/wireshark/wireshark/-/issues/17032",
                     refsource: "MISC",
                     tags: [
                        "Exploit",
                        "Issue Tracking",
                        "Third Party Advisory",
                     ],
                     url: "https://gitlab.com/wireshark/wireshark/-/issues/17032",
                  },
                  {
                     name: "https://www.wireshark.org/security/wnpa-sec-2020-19.html",
                     refsource: "MISC",
                     tags: [
                        "Vendor Advisory",
                     ],
                     url: "https://www.wireshark.org/security/wnpa-sec-2020-19.html",
                  },
                  {
                     name: "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26419.json",
                     refsource: "CONFIRM",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26419.json",
                  },
                  {
                     name: "GLSA-202101-12",
                     refsource: "GENTOO",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://security.gentoo.org/glsa/202101-12",
                  },
                  {
                     name: "FEDORA-2021-f3011da665",
                     refsource: "FEDORA",
                     tags: [
                        "Mailing List",
                        "Third Party Advisory",
                     ],
                     url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/",
                  },
                  {
                     name: "FEDORA-2021-138674557c",
                     refsource: "FEDORA",
                     tags: [
                        "Mailing List",
                        "Third Party Advisory",
                     ],
                     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",
                     tags: [
                        "Patch",
                        "Third Party Advisory",
                     ],
                     url: "https://www.oracle.com/security-alerts/cpuApr2021.html",
                  },
               ],
            },
         },
         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               cvssV2: {
                  accessComplexity: "LOW",
                  accessVector: "NETWORK",
                  authentication: "NONE",
                  availabilityImpact: "PARTIAL",
                  baseScore: 5,
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  vectorString: "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                  version: "2.0",
               },
               exploitabilityScore: 10,
               impactScore: 2.9,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "MEDIUM",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "LOW",
                  baseScore: 5.3,
                  baseSeverity: "MEDIUM",
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                  version: "3.1",
               },
               exploitabilityScore: 3.9,
               impactScore: 1.4,
            },
         },
         lastModifiedDate: "2022-09-02T15:33Z",
         publishedDate: "2020-12-11T19:15Z",
      },
   },
}


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