CVE-2010-1320

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    CVE-2010-1320

    Published: 22 Apr 2010Last Modified: 10 Apr 2026

    Summary:

    Details: Double free vulnerability in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x before 1.8.2 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a request associated with (1) renewal or (2) validation.

    References: http://secunia.com/advisories/39656, http://secunia.com/advisories/39784, http://secunia.com/advisories/40220, http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-004.txt, http://www.ubuntu.com/usn/USN-940-1, http://www.vupen.com/english/advisories/2010/1001, http://www.vupen.com/english/advisories/2010/1192, http://www.vupen.com/english/advisories/2010/1481, http://www.securityfocus.com/bid/39599, http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=577490, http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html, http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00006.html, http://securitytracker.com/id?1023904, http://support.apple.com/kb/HT4188, http://www.securityfocus.com/archive/1/510843/100/0/threaded

    Affected packages

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2010-1320 | CVE-DB