gsd-2020-14354
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.
Aliases
Aliases
CVE-2020-14354


To clipboard 

{
   GSD: {
      alias: "CVE-2020-14354",
      description: "A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.",
      id: "GSD-2020-14354",
      references: [
         "https://www.suse.com/security/cve/CVE-2020-14354.html",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2020-14354",
         ],
         details: "A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.",
         id: "GSD-2020-14354",
         modified: "2023-12-13T01:22:00.210611Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "secalert@redhat.com",
            ID: "CVE-2020-14354",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "c-ares",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "c-ares 1.16.1",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "n/a",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "CWE-120->CWE-416",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "FEDORA-2020-43d5a372fc",
                  refsource: "FEDORA",
                  url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/",
               },
               {
                  name: "https://bugzilla.redhat.com/show_bug.cgi?id=1866838",
                  refsource: "MISC",
                  url: "https://bugzilla.redhat.com/show_bug.cgi?id=1866838",
               },
               {
                  name: "https://packetstormsecurity.com/files/158755/GS20200804145053.txt",
                  refsource: "MISC",
                  url: "https://packetstormsecurity.com/files/158755/GS20200804145053.txt",
               },
               {
                  name: "https://c-ares.haxx.se/changelog.html",
                  refsource: "MISC",
                  url: "https://c-ares.haxx.se/changelog.html",
               },
               {
                  name: "https://github.com/c-ares/c-ares/commit/1cc7e83c3bdfaafbc5919c95025592d8de3a170e",
                  refsource: "MISC",
                  url: "https://github.com/c-ares/c-ares/commit/1cc7e83c3bdfaafbc5919c95025592d8de3a170e",
               },
            ],
         },
      },
      "gitlab.com": {
         advisories: [
            {
               affected_range: "=1.16.0",
               affected_versions: "Version 1.16.0",
               cvss_v2: "AV:L/AC:L/Au:N/C:N/I:N/A:P",
               cvss_v3: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
               cwe_ids: [
                  "CWE-1035",
                  "CWE-120",
                  "CWE-416",
                  "CWE-937",
               ],
               date: "2021-05-20",
               description: "A possible use-after-free and double-free in c-ares lib if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.",
               fixed_versions: [
                  "1.17.1",
               ],
               identifier: "CVE-2020-14354",
               identifiers: [
                  "CVE-2020-14354",
               ],
               not_impacted: "All versions before 1.16.0, all versions after 1.16.0",
               package_slug: "conan/c-ares",
               pubdate: "2021-05-13",
               solution: "Upgrade to version 1.17.1 or above.",
               title: "Use After Free",
               urls: [
                  "https://nvd.nist.gov/vuln/detail/CVE-2020-14354",
                  "https://bugzilla.redhat.com/show_bug.cgi?id=1866838",
                  "https://c-ares.haxx.se/changelog.html",
                  "https://packetstormsecurity.com/files/158755/GS20200804145053.txt",
               ],
               uuid: "fe47c228-64c8-4339-8a50-f792f5c773ce",
            },
         ],
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:c-ares:c-ares:1.16.0:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "secalert@redhat.com",
               ID: "CVE-2020-14354",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-415",
                        },
                        {
                           lang: "en",
                           value: "CWE-416",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "FEDORA-2020-43d5a372fc",
                     refsource: "FEDORA",
                     tags: [
                        "Mailing List",
                        "Third Party Advisory",
                     ],
                     url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/",
                  },
                  {
                     name: "https://github.com/c-ares/c-ares/commit/1cc7e83c3bdfaafbc5919c95025592d8de3a170e",
                     refsource: "MISC",
                     tags: [
                        "Patch",
                        "Third Party Advisory",
                     ],
                     url: "https://github.com/c-ares/c-ares/commit/1cc7e83c3bdfaafbc5919c95025592d8de3a170e",
                  },
                  {
                     name: "https://bugzilla.redhat.com/show_bug.cgi?id=1866838",
                     refsource: "MISC",
                     tags: [
                        "Exploit",
                        "Issue Tracking",
                        "Patch",
                        "Third Party Advisory",
                     ],
                     url: "https://bugzilla.redhat.com/show_bug.cgi?id=1866838",
                  },
                  {
                     name: "https://c-ares.haxx.se/changelog.html",
                     refsource: "MISC",
                     tags: [
                        "Release Notes",
                        "Vendor Advisory",
                     ],
                     url: "https://c-ares.haxx.se/changelog.html",
                  },
                  {
                     name: "https://packetstormsecurity.com/files/158755/GS20200804145053.txt",
                     refsource: "MISC",
                     tags: [
                        "Exploit",
                        "Third Party Advisory",
                        "VDB Entry",
                     ],
                     url: "https://packetstormsecurity.com/files/158755/GS20200804145053.txt",
                  },
               ],
            },
         },
         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               cvssV2: {
                  accessComplexity: "LOW",
                  accessVector: "LOCAL",
                  authentication: "NONE",
                  availabilityImpact: "PARTIAL",
                  baseScore: 2.1,
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  vectorString: "AV:L/AC:L/Au:N/C:N/I:N/A:P",
                  version: "2.0",
               },
               exploitabilityScore: 3.9,
               impactScore: 2.9,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "LOW",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "LOCAL",
                  availabilityImpact: "LOW",
                  baseScore: 3.3,
                  baseSeverity: "LOW",
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  privilegesRequired: "LOW",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
                  version: "3.1",
               },
               exploitabilityScore: 1.8,
               impactScore: 1.4,
            },
         },
         lastModifiedDate: "2023-09-15T11:42Z",
         publishedDate: "2021-05-13T14:15Z",
      },
   },
}


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