CVE-2011-4151

Severity CVSS v4.0:

Pending analysis

Type:

CWE-20 Input Validation

Publication date:

20/10/2011

Last modified:

11/04/2025

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.

Impact

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0

7.80

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:mit:kerberos_5:1.8:::::::*
cpe:2.3:a:mit:kerberos_5:1.8.1:::::::*
cpe:2.3:a:mit:kerberos_5:1.8.2:::::::*
cpe:2.3:a:mit:kerberos_5:1.8.3:::::::*
cpe:2.3:a:mit:kerberos_5:1.8.4:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:mit:kerberos_5:1.8:::::::*
cpe:2.3:a:mit:kerberos_5:1.8.1:::::::*
cpe:2.3:a:mit:kerberos_5:1.8.2:::::::*
cpe:2.3:a:mit:kerberos_5:1.8.3:::::::*
cpe:2.3:a:mit:kerberos_5:1.8.4:::::::*

CVE-2011-4151

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools