CVE-2009-3295

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    CVE-2009-3295

    Published: 29 Dec 2009Last Modified: 10 Apr 2026

    Summary:

    Details: The prep_reprocess_req function in kdc/do_tgs_req.c in the cross-realm referral implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 before 1.7.1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a ticket request.

    References: http://secunia.com/advisories/37977, http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-003.txt, http://www.vupen.com/english/advisories/2009/3652, http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-003.txt, http://www.securityfocus.com/bid/37486, http://www.vupen.com/english/advisories/2009/3652, http://securitytracker.com/id?1023392, http://www.securityfocus.com/archive/1/508622/100/0/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-2009-3295 | CVE-DB