CVE-2011-4151

Published: Oct 20, 2011Modified: Apr 29, 2026

7.8

Vector

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

Exploitability: 10.0 / Impact: 6.9

Source: NVD

Description

The krb5_db2_lockout_audit function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8 through 1.8.4, when the db2 (aka Berkeley DB) back end is used, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via unspecified vectors, a different vulnerability than CVE-2011-1528.

Affected (5)

Products: Mit: Kerberos 5

1 product

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Mit Kerberos 5	Version 1.8.1
Mit Kerberos 5	Version 1.8.2
Mit Kerberos 5	Version 1.8.3
Mit Kerberos 5	Version 1.8.4
Mit Kerberos 5	Version 1.8

Related CWEs

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (6)

http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-006.txt

Source: cve@mitre.org

Vendor Advisory

http://www.kb.cert.org/vuls/id/659251

Source: cve@mitre.org

US Government Resource

https://exchange.xforce.ibmcloud.com/vulnerabilities/70891

Source: cve@mitre.org

http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-006.txt

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

http://www.kb.cert.org/vuls/id/659251

Source: af854a3a-2127-422b-91ae-364da2661108

US Government Resource

https://exchange.xforce.ibmcloud.com/vulnerabilities/70891

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.