CVE-2012-1013

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    CVE-2012-1013

    Published: 7 Jun 2012Last Modified: 10 Apr 2026

    Summary:

    Details: The check_1_6_dummy function in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x, and 1.10.x before 1.10.2 allows remote authenticated administrators to cause a denial of service (NULL pointer dereference and daemon crash) via a KRB5_KDB_DISALLOW_ALL_TIX create request that lacks a password.

    References: http://rhn.redhat.com/errata/RHSA-2012-1131.html, http://www.mandriva.com/security/advisories?name=MDVSA-2012:102, https://github.com/krb5/krb5/commit/c5be6209311d4a8f10fda37d0d3f876c1b33b77b, https://github.com/krb5/krb5/commit/c5be6209311d4a8f10fda37d0d3f876c1b33b77b, https://bugzilla.redhat.com/show_bug.cgi?id=827517, http://krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=7152, http://mailman.mit.edu/pipermail/kerberos-announce/2012q2/000136.html, http://web.mit.edu/kerberos/krb5-1.10/, http://www.securityfocus.com/bid/53784, https://hermes.opensuse.org/messages/15083635

    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-2012-1013 | CVE-DB