VULNERABILITY INTELLIGENCE

CVE-2011-4151

CVSS score7.8 HIGH
EPSS probability3.54%
CISA KEVNot currently listed
Published2011-10-20
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

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.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references