fkie_cve-2017-11462
Vulnerability from fkie_nvd
Published
2017-09-13 16:29
Modified
2024-11-21 03:07
Severity ?
Summary
Double free vulnerability in MIT Kerberos 5 (aka krb5) allows attackers to have unspecified impact via vectors involving automatic deletion of security contexts on error.
Impacted products
Vendor Product Version
mit kerberos_5 1.14
mit kerberos_5 1.14
mit kerberos_5 1.14
mit kerberos_5 1.14
mit kerberos_5 1.14.1
mit kerberos_5 1.14.2
mit kerberos_5 1.14.3
mit kerberos_5 1.14.4
mit kerberos_5 1.14.5
mit kerberos_5 1.15
mit kerberos_5 1.15.1
mit kerberos_5 1.15.1
mit kerberos_5 1.15.1
fedoraproject fedora 25
fedoraproject fedora 26



{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:mit:kerberos_5:1.14:*:*:*:*:*:*:*",
                     matchCriteriaId: "6E30B176-1FE5-4C53-8B79-2E6D87DF05B3",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:mit:kerberos_5:1.14:alpha1:*:*:*:*:*:*",
                     matchCriteriaId: "EC81822F-DC8C-4889-AD53-33216B66A109",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:mit:kerberos_5:1.14:beta1:*:*:*:*:*:*",
                     matchCriteriaId: "C1B23EE0-35EB-46FC-8620-AC0059498D9B",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:mit:kerberos_5:1.14:beta2:*:*:*:*:*:*",
                     matchCriteriaId: "70831CB8-695D-45E8-A829-2E888823E8A5",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:mit:kerberos_5:1.14.1:*:*:*:*:*:*:*",
                     matchCriteriaId: "E650B5A3-99CA-491B-A1FB-259EF548D92E",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:mit:kerberos_5:1.14.2:*:*:*:*:*:*:*",
                     matchCriteriaId: "091F3C51-980E-482F-9882-0A555A8F74BC",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:mit:kerberos_5:1.14.3:*:*:*:*:*:*:*",
                     matchCriteriaId: "A00BDDDC-3D5D-4D63-A8D8-63BF2F4C7329",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:mit:kerberos_5:1.14.4:*:*:*:*:*:*:*",
                     matchCriteriaId: "42505BC2-12A0-43E9-8561-80270D7CA74D",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:mit:kerberos_5:1.14.5:*:*:*:*:*:*:*",
                     matchCriteriaId: "AF0496EF-F0F9-4A5D-92F4-E50C5F3DCA12",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:mit:kerberos_5:1.15:*:*:*:*:*:*:*",
                     matchCriteriaId: "79EEC80F-9E4F-4A6D-BB8D-6AB7764AD8E3",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:mit:kerberos_5:1.15.1:*:*:*:*:*:*:*",
                     matchCriteriaId: "DB427FE4-CC39-43EE-A27B-69C5B18056FA",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:mit:kerberos_5:1.15.1:beta1:*:*:*:*:*:*",
                     matchCriteriaId: "14A2F0C0-91E0-4DD9-851E-67CE8A5EAE0B",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:mit:kerberos_5:1.15.1:beta2:*:*:*:*:*:*",
                     matchCriteriaId: "C1770120-B3B2-4B5A-9785-162399A47989",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:*",
                     matchCriteriaId: "772E9557-A371-4664-AE2D-4135AAEB89AA",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:fedoraproject:fedora:26:*:*:*:*:*:*:*",
                     matchCriteriaId: "6E4D8269-B407-4C24-AAB0-02F885C7D752",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "Double free vulnerability in MIT Kerberos 5 (aka krb5) allows attackers to have unspecified impact via vectors involving automatic deletion of security contexts on error.",
      },
      {
         lang: "es",
         value: "Existe una vulnerabilidad de doble liberación (double free) en MIT Kerberos 5 (también conocido como krb5) que permite que atacantes provoquen un impacto no especificado mediante vectores que causen borrados automáticos de contextos de seguridad por error.",
      },
   ],
   id: "CVE-2017-11462",
   lastModified: "2024-11-21T03:07:49.953",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "HIGH",
            cvssData: {
               accessComplexity: "LOW",
               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "PARTIAL",
               baseScore: 7.5,
               confidentialityImpact: "PARTIAL",
               integrityImpact: "PARTIAL",
               vectorString: "AV:N/AC:L/Au:N/C:P/I:P/A:P",
               version: "2.0",
            },
            exploitabilityScore: 10,
            impactScore: 6.4,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV30: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "HIGH",
               baseScore: 9.8,
               baseSeverity: "CRITICAL",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
               version: "3.0",
            },
            exploitabilityScore: 3.9,
            impactScore: 5.9,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2017-09-13T16:29:00.430",
   references: [
      {
         source: "cve@mitre.org",
         tags: [
            "Vendor Advisory",
         ],
         url: "http://krbdev.mit.edu/rt/Ticket/Display.html?id=8598",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Issue Tracking",
            "Patch",
            "Third Party Advisory",
            "VDB Entry",
         ],
         url: "https://bugzilla.redhat.com/show_bug.cgi?id=1488873",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/krb5/krb5/commit/56f7b1bc95a2a3eeb420e069e7655fb181ade5cf",
      },
      {
         source: "cve@mitre.org",
         url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Vendor Advisory",
         ],
         url: "http://krbdev.mit.edu/rt/Ticket/Display.html?id=8598",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Issue Tracking",
            "Patch",
            "Third Party Advisory",
            "VDB Entry",
         ],
         url: "https://bugzilla.redhat.com/show_bug.cgi?id=1488873",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/krb5/krb5/commit/56f7b1bc95a2a3eeb420e069e7655fb181ade5cf",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/",
      },
   ],
   sourceIdentifier: "cve@mitre.org",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-415",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.


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.