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FKIE_CVE-2002-0036

Vulnerability from fkie_nvd - Published: 2003-02-19 05:00 - Updated: 2026-06-16 21:56
Severity
Summary
Integer signedness error in MIT Kerberos V5 ASN.1 decoder before krb5 1.2.5 allows remote attackers to cause a denial of service via a large unsigned data element length, which is later used as a negative value.
References
cve@mitre.orghttp://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000639
cve@mitre.orghttp://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2003-001-multiple.txtPatch, Vendor Advisory
cve@mitre.orghttp://www.kb.cert.org/vuls/id/587579Patch, Third Party Advisory, US Government Resource
cve@mitre.orghttp://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:043
cve@mitre.orghttp://www.osvdb.org/4896
cve@mitre.orghttp://www.redhat.com/support/errata/RHSA-2003-051.html
cve@mitre.orghttp://www.redhat.com/support/errata/RHSA-2003-052.html
cve@mitre.orghttp://www.redhat.com/support/errata/RHSA-2003-168.html
cve@mitre.orghttp://www.securityfocus.com/bid/6713
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/11190
af854a3a-2127-422b-91ae-364da2661108http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000639
af854a3a-2127-422b-91ae-364da2661108http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2003-001-multiple.txtPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/587579Patch, Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:043
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/4896
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2003-051.html
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2003-052.html
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2003-168.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/6713
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/11190
Impacted products
Vendor Product Version
mit kerberos_5 1.2.1
mit kerberos_5 1.2.2
mit kerberos_5 1.2.3
mit kerberos_5 1.2.4

{
  "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_5:1.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "8AD672FA-918D-48CB-BC03-4E412AF0DCCC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:1.2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "D0B363A4-BB7A-48A2-AE6B-BD2DDD46E7CB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:1.2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "74EF42A5-EC47-4475-81D6-FD1E9C2B8A3C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:1.2.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "30F2CBEF-6FA1-4E07-8163-6AFEDC93FCE5",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Integer signedness error in MIT Kerberos V5 ASN.1 decoder before krb5 1.2.5 allows remote attackers to cause a denial of service via a large unsigned data element length, which is later used as a negative value."
    },
    {
      "lang": "es",
      "value": "Error de falta de signo en enteros en el decodificador MIT Kerberos V5 ASN.1 permite a atacantes remotos causar una denegaci\u00f3n de servicio mediante un elemento de datos largo sin signo, que es a continuaci\u00f3n usado como un valor negativo."
    }
  ],
  "id": "CVE-2002-0036",
  "lastModified": "2026-06-16T21:56:38.030",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2003-02-19T05:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000639"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2003-001-multiple.txt"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/587579"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:043"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.osvdb.org/4896"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.redhat.com/support/errata/RHSA-2003-051.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.redhat.com/support/errata/RHSA-2003-052.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.redhat.com/support/errata/RHSA-2003-168.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/6713"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/11190"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000639"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2003-001-multiple.txt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/587579"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:043"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.osvdb.org/4896"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.redhat.com/support/errata/RHSA-2003-051.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.redhat.com/support/errata/RHSA-2003-052.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.redhat.com/support/errata/RHSA-2003-168.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/6713"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/11190"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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