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
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
21 Nov 2024, 02:10
Type | Values Removed | Values Added |
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References | () http://advisories.mageia.org/MGASA-2014-0345.html - | |
References | () 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 | |
References | () http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136360.html - | |
References | () http://rhn.redhat.com/errata/RHSA-2015-0439.html - Third Party Advisory | |
References | () http://secunia.com/advisories/59102 - | |
References | () http://secunia.com/advisories/60082 - | |
References | () http://secunia.com/advisories/60448 - | |
References | () http://secunia.com/advisories/61051 - | |
References | () 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 | |
References | () http://www.mandriva.com/security/advisories?name=MDVSA-2014:165 - | |
References | () http://www.osvdb.org/109389 - | |
References | () http://www.securityfocus.com/bid/69160 - | |
References | () http://www.securitytracker.com/id/1030706 - | |
References | () https://bugzilla.redhat.com/show_bug.cgi?id=1121877 - | |
References | () https://exchange.xforce.ibmcloud.com/vulnerabilities/95210 - | |
References | () https://github.com/krb5/krb5/commit/524688ce87a15fc75f87efc8c039ba4c7d5c197b - | |
References | () 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