gsd-2020-8037
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory.
Aliases
Aliases
CVE-2020-8037


To clipboard 

{
   GSD: {
      alias: "CVE-2020-8037",
      description: "The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory.",
      id: "GSD-2020-8037",
      references: [
         "https://www.suse.com/security/cve/CVE-2020-8037.html",
         "https://access.redhat.com/errata/RHSA-2021:4236",
         "https://advisories.mageia.org/CVE-2020-8037.html",
         "https://ubuntu.com/security/CVE-2020-8037",
         "https://linux.oracle.com/cve/CVE-2020-8037.html",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2020-8037",
         ],
         details: "The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory.",
         id: "GSD-2020-8037",
         modified: "2023-12-13T01:21:54.379894Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "security@tcpdump.org",
            DATE_PUBLIC: "2020-04-21T00:00:00.000Z",
            ID: "CVE-2020-8037",
            STATE: "PUBLIC",
            TITLE: "ppp decapsulator can be convinced to allocate a large amount of memory",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "tcpdump",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "4.9.3",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "The TCPdump Group",
                  },
               ],
            },
         },
         credit: [
            {
               lang: "eng",
               value: "Hardik Shah",
            },
         ],
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "memory overallocation error",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231",
                  refsource: "MISC",
                  url: "https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231",
               },
               {
                  name: "[debian-lts-announce] 20201110 [SECURITY] [DLA 2444-1] tcpdump security update",
                  refsource: "MLIST",
                  url: "https://lists.debian.org/debian-lts-announce/2020/11/msg00018.html",
               },
               {
                  name: "FEDORA-2020-fae2e1f2bc",
                  refsource: "FEDORA",
                  url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LWDBONZVLC6BAOR2KM376DJCM4H3FERV/",
               },
               {
                  name: "FEDORA-2020-c5e78886d6",
                  refsource: "FEDORA",
                  url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F2MX34MJIUJQGL6CMEPLTKFOOOC3CJ4Z/",
               },
               {
                  name: "20210427 APPLE-SA-2021-04-26-3 Security Update 2021-002 Catalina",
                  refsource: "FULLDISC",
                  url: "http://seclists.org/fulldisclosure/2021/Apr/51",
               },
               {
                  name: "https://support.apple.com/kb/HT212325",
                  refsource: "CONFIRM",
                  url: "https://support.apple.com/kb/HT212325",
               },
               {
                  name: "https://support.apple.com/kb/HT212326",
                  refsource: "CONFIRM",
                  url: "https://support.apple.com/kb/HT212326",
               },
               {
                  name: "https://support.apple.com/kb/HT212327",
                  refsource: "CONFIRM",
                  url: "https://support.apple.com/kb/HT212327",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:tcpdump:tcpdump:4.9.3:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
                        cpe_name: [],
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                     },
                     {
                        cpe23Uri: "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "10.14.6",
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                     },
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                        cpe_name: [],
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                     },
                     {
                        cpe23Uri: "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-004:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-005:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-006:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-007:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2021-001:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "10.15.7",
                        versionStartIncluding: "10.15",
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "11.3",
                        versionStartIncluding: "11.0",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "security@tcpdump.org",
               ID: "CVE-2020-8037",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-770",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231",
                     refsource: "MISC",
                     tags: [
                        "Patch",
                        "Third Party Advisory",
                     ],
                     url: "https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231",
                  },
                  {
                     name: "[debian-lts-announce] 20201110 [SECURITY] [DLA 2444-1] tcpdump security update",
                     refsource: "MLIST",
                     tags: [
                        "Mailing List",
                        "Third Party Advisory",
                     ],
                     url: "https://lists.debian.org/debian-lts-announce/2020/11/msg00018.html",
                  },
                  {
                     name: "FEDORA-2020-fae2e1f2bc",
                     refsource: "FEDORA",
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                        "Mailing List",
                        "Third Party Advisory",
                     ],
                     url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LWDBONZVLC6BAOR2KM376DJCM4H3FERV/",
                  },
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                     tags: [
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                        "Third Party Advisory",
                     ],
                     url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F2MX34MJIUJQGL6CMEPLTKFOOOC3CJ4Z/",
                  },
                  {
                     name: "https://support.apple.com/kb/HT212327",
                     refsource: "CONFIRM",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://support.apple.com/kb/HT212327",
                  },
                  {
                     name: "https://support.apple.com/kb/HT212326",
                     refsource: "CONFIRM",
                     tags: [
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                     url: "https://support.apple.com/kb/HT212326",
                  },
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                     name: "https://support.apple.com/kb/HT212325",
                     refsource: "CONFIRM",
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                     url: "https://support.apple.com/kb/HT212325",
                  },
                  {
                     name: "20210427 APPLE-SA-2021-04-26-3 Security Update 2021-002 Catalina",
                     refsource: "FULLDISC",
                     tags: [
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                        "Third Party Advisory",
                     ],
                     url: "http://seclists.org/fulldisclosure/2021/Apr/51",
                  },
               ],
            },
         },
         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: "HIGH",
                  baseScore: 7.5,
                  baseSeverity: "HIGH",
                  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:H",
                  version: "3.1",
               },
               exploitabilityScore: 3.9,
               impactScore: 3.6,
            },
         },
         lastModifiedDate: "2021-05-05T13:12Z",
         publishedDate: "2020-11-04T18:15Z",
      },
   },
}


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