{
  "id": "CVE-2009-0847",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2009-04-09T00:30:00.280",
  "lastModified": "2018-10-10T19:32:07.723",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The asn1buf_imbed function in the ASN.1 decoder in MIT Kerberos 5 (aka krb5) 1.6.3, when PK-INIT is used, allows remote attackers to cause a denial of service (application crash) via a crafted length value that triggers an erroneous malloc call, related to incorrect calculations with pointer arithmetic."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n asnbuf_imbed en el decodificador ASN.1 en MIT Kerberos 5 (tambi\u00e9n conocido como krb5) v1.6.3 cuando se usa PK-INIT, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda de la aplicaci\u00f3n) a trav\u00e9s de un valor length modificado que provoca una llamada malloc err\u00f3nea, relativo a c\u00e1lculo err\u00f3neos con punto aritm\u00e9tico."
    }
  ],
  "vendorComments": [
    {
      "organization": "Red Hat",
      "comment": "Not vulnerable. This issue did not affect the versions of krb5 as shipped with Red Hat Enterprise Linux 2.1, 3, 4, or 5.",
      "lastModified": "2009-04-09T00:00:00"
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-189"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:mit:kerberos:5-1.6.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "032730AE-1E53-4CA2-96FD-AD60CD27F3CA"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://lists.apple.com/archives/security-announce/2009/May/msg00002.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://marc.info/?l=bugtraq&m=124896429301168&w=2",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://security.gentoo.org/glsa/glsa-200904-09.xml",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://sunsolve.sun.com/search/document.do?assetkey=1-26-256728-1",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://support.apple.com/kb/HT3549",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://support.avaya.com/elmodocs2/security/ASA-2009-142.htm",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047180.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047181.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-001.txt",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://wiki.rpath.com/Advisories:rPSA-2009-0058",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0058",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www-01.ibm.com/support/docview.wss?uid=swg21396120",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:098",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/502526/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/502546/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/34408",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securitytracker.com/id?1021993",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-755-1",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.us-cert.gov/cas/techalerts/TA09-133A.html",
      "source": "cve@mitre.org",
      "tags": [
        "US Government Resource"
      ]
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/0960",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/0976",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/1057",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/1106",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/1297",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/2084",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/2248",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6387",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00205.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00206.html",
      "source": "cve@mitre.org"
    }
  ]
}