CVE-2014-4344

The acc_ctx_cont function in the SPNEGO acceptor in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.5.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty continuation token at a certain point during a SPNEGO negotiation.
References
Link Resource
http://advisories.mageia.org/MGASA-2014-0345.html
http://aix.software.ibm.com/aix/efixes/security/nas_advisory1.asc
http://krbdev.mit.edu/rt/Ticket/Display.html?id=7970 Issue Tracking Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136360.html
http://rhn.redhat.com/errata/RHSA-2015-0439.html Third Party Advisory
http://secunia.com/advisories/59102
http://secunia.com/advisories/60082
http://secunia.com/advisories/60448
http://secunia.com/advisories/61051
http://support.f5.com/kb/en-us/solutions/public/15000/500/sol15561.html
http://www.debian.org/security/2014/dsa-3000 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2014:165
http://www.osvdb.org/109389
http://www.securityfocus.com/bid/69160
http://www.securitytracker.com/id/1030706
https://bugzilla.redhat.com/show_bug.cgi?id=1121877
https://exchange.xforce.ibmcloud.com/vulnerabilities/95210
https://github.com/krb5/krb5/commit/524688ce87a15fc75f87efc8c039ba4c7d5c197b
https://github.com/krb5/krb5/commit/a7886f0ed1277c69142b14a2c6629175a6331edc Issue Tracking Patch Third Party Advisory
http://advisories.mageia.org/MGASA-2014-0345.html
http://aix.software.ibm.com/aix/efixes/security/nas_advisory1.asc
http://krbdev.mit.edu/rt/Ticket/Display.html?id=7970 Issue Tracking Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136360.html
http://rhn.redhat.com/errata/RHSA-2015-0439.html Third Party Advisory
http://secunia.com/advisories/59102
http://secunia.com/advisories/60082
http://secunia.com/advisories/60448
http://secunia.com/advisories/61051
http://support.f5.com/kb/en-us/solutions/public/15000/500/sol15561.html
http://www.debian.org/security/2014/dsa-3000 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2014:165
http://www.osvdb.org/109389
http://www.securityfocus.com/bid/69160
http://www.securitytracker.com/id/1030706
https://bugzilla.redhat.com/show_bug.cgi?id=1121877
https://exchange.xforce.ibmcloud.com/vulnerabilities/95210
https://github.com/krb5/krb5/commit/524688ce87a15fc75f87efc8c039ba4c7d5c197b
https://github.com/krb5/krb5/commit/a7886f0ed1277c69142b14a2c6629175a6331edc Issue Tracking Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:a:mit:kerberos_5:1.10:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.10.1:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.10.2:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.10.3:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.10.4:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.11:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.11.1:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.11.2:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.11.3:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.11.4:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.11.5:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.12:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.12.1:*:*:*:*:*:*:*

History

21 Nov 2024, 02:10

Type Values Removed Values Added
References () http://advisories.mageia.org/MGASA-2014-0345.html - () http://advisories.mageia.org/MGASA-2014-0345.html -
References () http://aix.software.ibm.com/aix/efixes/security/nas_advisory1.asc - () http://aix.software.ibm.com/aix/efixes/security/nas_advisory1.asc -
References () http://krbdev.mit.edu/rt/Ticket/Display.html?id=7970 - Issue Tracking, Third Party Advisory () http://krbdev.mit.edu/rt/Ticket/Display.html?id=7970 - Issue Tracking, Third Party Advisory
References () http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136360.html - () http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136360.html -
References () http://rhn.redhat.com/errata/RHSA-2015-0439.html - Third Party Advisory () http://rhn.redhat.com/errata/RHSA-2015-0439.html - Third Party Advisory
References () http://secunia.com/advisories/59102 - () http://secunia.com/advisories/59102 -
References () http://secunia.com/advisories/60082 - () http://secunia.com/advisories/60082 -
References () http://secunia.com/advisories/60448 - () http://secunia.com/advisories/60448 -
References () http://secunia.com/advisories/61051 - () http://secunia.com/advisories/61051 -
References () http://support.f5.com/kb/en-us/solutions/public/15000/500/sol15561.html - () http://support.f5.com/kb/en-us/solutions/public/15000/500/sol15561.html -
References () http://www.debian.org/security/2014/dsa-3000 - Third Party Advisory () http://www.debian.org/security/2014/dsa-3000 - Third Party Advisory
References () http://www.mandriva.com/security/advisories?name=MDVSA-2014:165 - () http://www.mandriva.com/security/advisories?name=MDVSA-2014:165 -
References () http://www.osvdb.org/109389 - () http://www.osvdb.org/109389 -
References () http://www.securityfocus.com/bid/69160 - () http://www.securityfocus.com/bid/69160 -
References () http://www.securitytracker.com/id/1030706 - () http://www.securitytracker.com/id/1030706 -
References () https://bugzilla.redhat.com/show_bug.cgi?id=1121877 - () https://bugzilla.redhat.com/show_bug.cgi?id=1121877 -
References () https://exchange.xforce.ibmcloud.com/vulnerabilities/95210 - () https://exchange.xforce.ibmcloud.com/vulnerabilities/95210 -
References () https://github.com/krb5/krb5/commit/524688ce87a15fc75f87efc8c039ba4c7d5c197b - () https://github.com/krb5/krb5/commit/524688ce87a15fc75f87efc8c039ba4c7d5c197b -
References () https://github.com/krb5/krb5/commit/a7886f0ed1277c69142b14a2c6629175a6331edc - Patch, Issue Tracking, Third Party Advisory () https://github.com/krb5/krb5/commit/a7886f0ed1277c69142b14a2c6629175a6331edc - Issue Tracking, Patch, Third Party Advisory

Information

Published : 2014-08-14 05:01

Updated : 2024-11-21 02:10


NVD link : CVE-2014-4344

Mitre link : CVE-2014-4344

CVE.ORG link : CVE-2014-4344


JSON object : View

Products Affected

redhat

  • enterprise_linux_server
  • enterprise_linux_desktop
  • enterprise_linux_hpc_node
  • enterprise_linux_workstation

mit

  • kerberos_5

debian

  • debian_linux
CWE
CWE-476

NULL Pointer Dereference