FKIE_CVE-2010-1320

Vulnerability from fkie_nvd - Published: 2010-04-22 14:30 - Updated: 2026-06-16 23:18
Severity
Summary
Double free vulnerability in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x before 1.8.2 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a request associated with (1) renewal or (2) validation.
References
cve@mitre.orghttp://bugs.debian.org/cgi-bin/bugreport.cgi?bug=577490
cve@mitre.orghttp://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2010-04/msg00006.html
cve@mitre.orghttp://secunia.com/advisories/39656
cve@mitre.orghttp://secunia.com/advisories/39784
cve@mitre.orghttp://secunia.com/advisories/40220
cve@mitre.orghttp://securitytracker.com/id?1023904
cve@mitre.orghttp://support.apple.com/kb/HT4188
cve@mitre.orghttp://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-004.txt
cve@mitre.orghttp://www.securityfocus.com/archive/1/510843/100/0/threaded
cve@mitre.orghttp://www.securityfocus.com/bid/39599Exploit
cve@mitre.orghttp://www.ubuntu.com/usn/USN-940-1
cve@mitre.orghttp://www.vupen.com/english/advisories/2010/1001
cve@mitre.orghttp://www.vupen.com/english/advisories/2010/1192
cve@mitre.orghttp://www.vupen.com/english/advisories/2010/1481
af854a3a-2127-422b-91ae-364da2661108http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=577490
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00006.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/39656
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/39784
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/40220
af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1023904
af854a3a-2127-422b-91ae-364da2661108http://support.apple.com/kb/HT4188
af854a3a-2127-422b-91ae-364da2661108http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-004.txt
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/510843/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/39599Exploit
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-940-1
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2010/1001
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2010/1192
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2010/1481
Impacted products
Vendor Product Version
mit kerberos_5 1.7
mit kerberos_5 1.7.1
mit kerberos_5 1.8
mit kerberos_5 1.8.1
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:1.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "DFB1190E-BE7A-4C6B-862D-D5747C64E980",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:1.7.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "4B09C090-B842-43C7-B8A6-DBF63D80FEC3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:1.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "36823B2B-5C72-4FF3-9301-FB263EB8CE09",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:1.8.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "59AFA33E-FEBC-45F5-9EC6-8AA363163FB5",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Double free vulnerability in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x before 1.8.2 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a request associated with (1) renewal or (2) validation."
    },
    {
      "lang": "es",
      "value": "Una doble vulnerabilidad en do_tgs_req.c en el Centro de distribuci\u00f3n de claves (KDC) en MIT Kerberos 5 (tambi\u00e9n conocido como krb5) versiones v1.7.x y v1.8.x antes de v1.8.2 permite a los usuarios remotos autenticados causar una denegaci\u00f3n de servicio (con ca\u00edda del demonio) o posiblemente ejecutar c\u00f3digo arbitrario mediante una petici\u00f3n asociada con una (1) renovaci\u00f3n o (2) validaci\u00f3n."
    }
  ],
  "id": "CVE-2010-1320",
  "lastModified": "2026-06-16T23:18:07.153",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2010-04-22T14:30:01.040",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=577490"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00006.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/39656"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/39784"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/40220"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://securitytracker.com/id?1023904"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://support.apple.com/kb/HT4188"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-004.txt"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/archive/1/510843/100/0/threaded"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ],
      "url": "http://www.securityfocus.com/bid/39599"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.ubuntu.com/usn/USN-940-1"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.vupen.com/english/advisories/2010/1001"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.vupen.com/english/advisories/2010/1192"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.vupen.com/english/advisories/2010/1481"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=577490"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00006.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/39656"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/39784"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/40220"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://securitytracker.com/id?1023904"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://support.apple.com/kb/HT4188"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-004.txt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/archive/1/510843/100/0/threaded"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "http://www.securityfocus.com/bid/39599"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/USN-940-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.vupen.com/english/advisories/2010/1001"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.vupen.com/english/advisories/2010/1192"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.vupen.com/english/advisories/2010/1481"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vendorComments": [
    {
      "comment": "Not vulnerable. This issue did not affect the versions of krb5 as shipped with Red Hat Enterprise Linux 3, 4, or 5.",
      "lastModified": "2010-04-22T00:00:00",
      "organization": "Red Hat"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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