CVE-2014-4345

    Dashboard / Vulnerabilities / CVE-2014-4345

    CVE-2014-4345

    Published: 14 Aug 2014Last Modified: 16 Apr 2026

    Summary:

    Details: Off-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) 1.6.x through 1.11.x before 1.11.6 and 1.12.x before 1.12.2 allows remote authenticated users to cause a denial of service (buffer overflow) or possibly execute arbitrary code via a series of "cpw -keepold" commands.

    References: http://advisories.mageia.org/MGASA-2014-0345.html, http://rhn.redhat.com/errata/RHSA-2014-1255.html, http://rhn.redhat.com/errata/RHSA-2015-0439.html, http://secunia.com/advisories/59102, http://secunia.com/advisories/59415, http://secunia.com/advisories/59993, http://secunia.com/advisories/60535, http://secunia.com/advisories/60776, http://secunia.com/advisories/61314, http://secunia.com/advisories/61353, http://security.gentoo.org/glsa/glsa-201412-53.xml, http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2014-001.txt, http://www.debian.org/security/2014/dsa-3000, http://www.mandriva.com/security/advisories?name=MDVSA-2014:165, http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html, https://blogs.oracle.com/sunsecurity/entry/cve_2014_4345_numeric_errors, https://github.com/krb5/krb5/commit/dc7ed55c689d57de7f7408b34631bf06fec9dab1, https://github.com/krb5/krb5/pull/181, https://bugzilla.redhat.com/show_bug.cgi?id=1128157, http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705, http://krbdev.mit.edu/rt/Ticket/Display.html?id=7980, http://linux.oracle.com/errata/ELSA-2014-1255.html, http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136640.html, http://lists.fedoraproject.org/pipermail/package-announce/2014-August/137056.html, http://lists.opensuse.org/opensuse-security-announce/2014-08/msg00009.html, http://lists.opensuse.org/opensuse-updates/2014-08/msg00030.html, http://www.osvdb.org/109908, http://www.securityfocus.com/bid/69168, http://www.securitytracker.com/id/1030705, https://exchange.xforce.ibmcloud.com/vulnerabilities/95212

    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-2014-4345 | CVE-DB