fkie_cve-2014-5354
Vulnerability from fkie_nvd
Published
2014-12-16 23:59
Modified
2025-04-12 10:46
Severity ?
Summary
plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by creating a database entry for a keyless principal, as demonstrated by a kadmin "add_principal -nokey" or "purgekeys -all" command.
Impacted products
Vendor Product Version
mit kerberos 5_1.13
mit kerberos_5 1.12
mit kerberos_5 1.12.1
mit kerberos_5 1.12.2



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mit:kerberos:5_1.13:*:*:*:*:*:*:*",
              "matchCriteriaId": "867316AC-64F2-437A-9A83-EBA0F92C6786",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:1.12:*:*:*:*:*:*:*",
              "matchCriteriaId": "79A9FAE9-7219-4D6A-9E94-FFE20223537D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:1.12.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "EA68BC90-FCFC-4C9B-8574-9029DB2358E9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:1.12.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "9D0A28CB-173D-4676-B083-E3718213B840",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by creating a database entry for a keyless principal, as demonstrated by a kadmin \"add_principal -nokey\" or \"purgekeys -all\" command."
    },
    {
      "lang": "es",
      "value": "plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c en MIT Kerberos 5 (tambi\u00e9n conocido como krb5) 1.12.x y 1.13.x anterior a 1.13.1, cuando el KDC utiliza LDAP, permite a usuarios remotos autenticados causar una denegaci\u00f3n de servicio (referencia a puntero nulo y ca\u00edda del demonio) mediante la creaci\u00f3n de una entrada de la base de datos para un principal sin clave, tal y como fur demostrado por un comando kadmin \u0027add_principal -nokey\u0027 o \u0027purgekeys -all\u0027."
    }
  ],
  "evaluatorComment": "\u003ca href=\"http://cwe.mitre.org/data/definitions/476.html\"\u003eCWE-476: NULL Pointer Dereference\u003c/a\u003e",
  "id": "CVE-2014-5354",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 3.5,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 6.8,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2014-12-16T23:59:01.247",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-updates/2015-03/msg00061.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/71680"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securitytracker.com/id/1031376"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.ubuntu.com/usn/USN-2498-1"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/krb5/krb5/commit/04038bf3633c4b909b5ded3072dc88c8c419bf16"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-updates/2015-03/msg00061.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/71680"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id/1031376"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/USN-2498-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://github.com/krb5/krb5/commit/04038bf3633c4b909b5ded3072dc88c8c419bf16"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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