CVE-2011-1530

MIT Kerberos 5 1.9-1.9.2 - Authenticated Denial of Service via Crafted TGS Request

Title source: llm
STIX 2.1

Description

The process_tgs_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 through 1.9.2 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted TGS request that triggers an error other than the KRB5_KDB_NOENTRY error.

References (8)

Core 8
Core References
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/47124
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/71655
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/50929
Vendor Advisory vendor-advisory x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2011-1790.html
Vendor Advisory vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2011:184
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://securitytracker.com/id?1026374
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/520756/100/0/threaded

Scores

EPSS 0.0093
EPSS Percentile 76.4%

Details

CWE
CWE-399
Status published
Products (3)
mit/mit_kerberos 5.1.9
mit/mit_kerberos 5.1.9.1
mit/mit_kerberos 5.1.9.2
Published Dec 08, 2011
Tracked Since Feb 18, 2026