CVE-2011-1530

MEDIUM

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

http://secunia.com/advisories/47124

http://securitytracker.com/id?1026374

http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-007.txt

http://www.mandriva.com/security/advisories?name=MDVSA-2011:184

http://www.redhat.com/support/errata/RHSA-2011-1790.html

http://www.securityfocus.com/archive/1/520756/100/0/threaded

http://www.securityfocus.com/bid/50929

https://exchange.xforce.ibmcloud.com/vulnerabilities/71655

Details

Source: MITRE

Published: 2011-12-08

Updated: 2018-10-09

Type: CWE-399

Risk Information

CVSS v2.0

Base Score: 6.8

Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C

Impact Score: 6.9

Exploitability Score: 8

Severity: MEDIUM