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CVE-2011-0284 (GCVE-0-2011-0284)

Vulnerability from cvelistv5 – Published: 2011-03-20 01:00 – Updated: 2024-08-06 21:51
VLAI
Summary
Double free vulnerability in the prepare_error_as function in do_as_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 through 1.9, when the PKINIT feature is enabled, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via an e_data field containing typed data.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://www.vupen.com/english/advisories/2011/0680 vdb-entryx_refsource_VUPEN
http://www.kb.cert.org/vuls/id/943220 third-party-advisoryx_refsource_CERT-VN
http://www.vupen.com/english/advisories/2011/0673 vdb-entryx_refsource_VUPEN
http://www.securityfocus.com/bid/46881 vdb-entryx_refsource_BID
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://web.mit.edu/kerberos/advisories/MITKRB5-SA… x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.vupen.com/english/advisories/2011/0722 vdb-entryx_refsource_VUPEN
http://www.vupen.com/english/advisories/2011/0763 vdb-entryx_refsource_VUPEN
http://www.ubuntu.com/usn/USN-1088-1 vendor-advisoryx_refsource_UBUNTU
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://secunia.com/advisories/43700 third-party-advisoryx_refsource_SECUNIA
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://www.redhat.com/support/errata/RHSA-2011-03… vendor-advisoryx_refsource_REDHAT
http://www.vupen.com/english/advisories/2011/0672 vdb-entryx_refsource_VUPEN
http://secunia.com/advisories/43783 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/43760 third-party-advisoryx_refsource_SECUNIA
http://osvdb.org/71183 vdb-entryx_refsource_OSVDB
http://www.securityfocus.com/archive/1/517029/100… mailing-listx_refsource_BUGTRAQ
http://securitytracker.com/id?1025216 vdb-entryx_refsource_SECTRACK
http://secunia.com/advisories/43881 third-party-advisoryx_refsource_SECUNIA
Date Public
2011-03-15 00:00
Show details on NVD website
To clipboard 

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            "url": "http://www.vupen.com/english/advisories/2011/0722"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.vupen.com/english/advisories/2011/0763"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/66101"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-399"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2026-01-28T22:28:39+00:00",
      "cve": "CVE-2011-0284",
      "id": "CVE-2011-0284",
      "initial_release_date": "2011-03-15T00:00:00+00:00",
      "product_status:fixed": "222",
      "product_status:known_not_affected": "2",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "(krb5kdc): Double-free flaw by handling error messages upon receiving certain AS_REQ\u0027s (MITKRB5-SA-2011-003)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2011/cve-2011-0284.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-02T13:01:28Z",
      "cve": "CVE-2011-0284",
      "id": "CVE-2011-0284",
      "initial_release_date": "2023-02-15T05:55:01Z",
      "product_status:recommended": "228",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2011-0284",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2011-0284.json",
      "version": "20"
    }
  }
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.