National Vulnerability Database (NVD) National Vulnerability Database (CVE-2011-4151)

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NVD contains:

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Last updated: Mon May 20 01:29:37 EDT 2013

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Vulnerability Summary for CVE-2011-4151

Original release date:10/20/2011

Last revised:01/19/2012

Source: US-CERT/NIST

Overview

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

CVSS Severity (version 2.0):

CVSS v2 Base Score:7.8 (HIGH) (AV:N/AC:L/Au:N/C:N/I:N/A:C) (legend)

Impact Subscore: 6.9

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows disruption of serviceUnknown

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US-CERT Vulnerability Note: VU#659251

Name: VU#659251

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

External Source: XF

Name: mit-kerberos-krb5db2lockoutaudit-dos(70891)

Hyperlink:http://xforce.iss.net/xforce/xfdb/70891

External Source: CONFIRM

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

Type: Advisory

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