Advisory Published
Updated

CVE-2012-1014

First published: Mon Aug 06 2012(Updated: )

The process_as_req function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.10.x before 1.10.3 does not initialize a certain structure member, which allows remote attackers to cause a denial of service (uninitialized pointer dereference and daemon crash) or possibly execute arbitrary code via a malformed AS-REQ request.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
MIT Kerberos 5 Application=1.10
MIT Kerberos 5 Application=1.10.1
MIT Kerberos 5 Application=1.10.2

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Frequently Asked Questions

  • What is the vulnerability severity of CVE-2012-1014?

    CVE-2012-1014 has been rated as a medium severity vulnerability due to its potential to cause denial of service and possibly arbitrary code execution.

  • How do I fix CVE-2012-1014?

    To fix CVE-2012-1014, upgrade to MIT Kerberos 5 version 1.10.3 or later to ensure the vulnerable code is patched.

  • What versions of MIT Kerberos 5 are affected by CVE-2012-1014?

    CVE-2012-1014 affects MIT Kerberos 5 versions 1.10, 1.10.1, and 1.10.2.

  • What type of attack can CVE-2012-1014 facilitate?

    CVE-2012-1014 can facilitate denial of service attacks through uninitialized pointer dereference, which may cause the KDC daemon to crash.

  • Is remote exploitation possible with CVE-2012-1014?

    Yes, CVE-2012-1014 allows remote attackers to exploit the vulnerability, leading to a denial of service or potential remote code execution.

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