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CVE-2014-4344 Detail

Description

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink 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 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference cwe source acceptance level NIST  

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Change History

19 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-4344
NVD Published Date:
08/14/2014
NVD Last Modified:
01/21/2020
Source:
MITRE