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FKIE_CVE-2011-0285

Vulnerability from fkie_nvd - Published: 2011-04-15 00:55 - Updated: 2026-06-16 23:27
Severity
Summary
The process_chpw_request function in schpw.c in the password-changing functionality in kadmind in MIT Kerberos 5 (aka krb5) 1.7 through 1.9 frees an invalid pointer, which allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a crafted request that triggers an error condition.
References
cve@mitre.orghttp://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621726
cve@mitre.orghttp://krbdev.mit.edu/rt/Ticket/Display.html?id=6899
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2011-April/058181.html
cve@mitre.orghttp://osvdb.org/71789
cve@mitre.orghttp://secunia.com/advisories/44125
cve@mitre.orghttp://secunia.com/advisories/44181
cve@mitre.orghttp://secunia.com/advisories/44196
cve@mitre.orghttp://securityreason.com/securityalert/8200
cve@mitre.orghttp://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-004.txtPatch, Vendor Advisory
cve@mitre.orghttp://www.mandriva.com/security/advisories?name=MDVSA-2011:077
cve@mitre.orghttp://www.redhat.com/support/errata/RHSA-2011-0447.html
cve@mitre.orghttp://www.securityfocus.com/archive/1/517484/100/0/threaded
cve@mitre.orghttp://www.securityfocus.com/bid/47310
cve@mitre.orghttp://www.securitytracker.com/id?1025320
cve@mitre.orghttp://www.vupen.com/english/advisories/2011/0936
cve@mitre.orghttp://www.vupen.com/english/advisories/2011/0986
cve@mitre.orghttp://www.vupen.com/english/advisories/2011/0997
cve@mitre.orghttps://hermes.opensuse.org/messages/8086843
af854a3a-2127-422b-91ae-364da2661108http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621726
af854a3a-2127-422b-91ae-364da2661108http://krbdev.mit.edu/rt/Ticket/Display.html?id=6899
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058181.html
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/71789
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/44125
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/44181
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/44196
af854a3a-2127-422b-91ae-364da2661108http://securityreason.com/securityalert/8200
af854a3a-2127-422b-91ae-364da2661108http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-004.txtPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDVSA-2011:077
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2011-0447.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/517484/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/47310
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1025320
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2011/0936
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2011/0986
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2011/0997
af854a3a-2127-422b-91ae-364da2661108https://hermes.opensuse.org/messages/8086843
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
mit kerberos_5 1.8.2
mit kerberos_5 1.8.3
mit kerberos_5 1.9

{
  "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
            },
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:1.8.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "04D83332-B2FD-4E86-A76C-C3F1CD3B3A31",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:1.8.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "758A0011-20ED-414A-9DF3-50A161DF8BC2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:1.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "86738633-C081-4440-9F75-A775D6DF2228",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The process_chpw_request function in schpw.c in the password-changing functionality in kadmind in MIT Kerberos 5 (aka krb5) 1.7 through 1.9 frees an invalid pointer, which allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a crafted request that triggers an error condition."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n process_chpw_request de schpw.c en la funcionalidad de cambio de contrase\u00f1a de kadmind de MIT Kerberos 5 (krb5) 1.7 hasta la 1.9 libera un puntero inv\u00e1lido, lo que permite a atacantes remotos ejecutar c\u00f3digo de su elecci\u00f3n o provocar una denegaci\u00f3n de servicio (ca\u00edda del demonio) a trav\u00e9s de una petici\u00f3n modificada que provoca una condici\u00f3n de error."
    }
  ],
  "id": "CVE-2011-0285",
  "lastModified": "2026-06-16T23:27:09.320",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 10.0,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2011-04-15T00:55:00.990",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621726"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://krbdev.mit.edu/rt/Ticket/Display.html?id=6899"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058181.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://osvdb.org/71789"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/44125"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/44181"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/44196"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://securityreason.com/securityalert/8200"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-004.txt"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:077"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.redhat.com/support/errata/RHSA-2011-0447.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/archive/1/517484/100/0/threaded"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/47310"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securitytracker.com/id?1025320"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.vupen.com/english/advisories/2011/0936"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.vupen.com/english/advisories/2011/0986"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.vupen.com/english/advisories/2011/0997"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://hermes.opensuse.org/messages/8086843"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621726"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://krbdev.mit.edu/rt/Ticket/Display.html?id=6899"
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    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058181.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://osvdb.org/71789"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/44125"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/44181"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/44196"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://securityreason.com/securityalert/8200"
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    {
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      "tags": [
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        "Vendor Advisory"
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      "url": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-004.txt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:077"
    },
    {
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      "url": "http://www.redhat.com/support/errata/RHSA-2011-0447.html"
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    {
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      "url": "http://www.securityfocus.com/bid/47310"
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      "url": "http://www.vupen.com/english/advisories/2011/0936"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Nomenclature

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