CVE-2013-4143

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
30/05/2014
Last modified:
12/04/2025

Description

The (1) checkPasswd and (2) checkGroupXlockPasswds functions in xlockmore before 5.43 do not properly handle when a NULL value is returned upon an error by the crypt or dispcrypt function as implemented in glibc 2.17 and later, which allows attackers to bypass the screen lock via vectors related to invalid salts.

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:david_bagley:xlockmore:*:*:*:*:*:*:*:* 5.42 (including)
cpe:2.3:a:david_bagley:xlockmore:5.24:*:*:*:*:*:*:*
cpe:2.3:a:david_bagley:xlockmore:5.25:*:*:*:*:*:*:*
cpe:2.3:a:david_bagley:xlockmore:5.26:*:*:*:*:*:*:*
cpe:2.3:a:david_bagley:xlockmore:5.27:*:*:*:*:*:*:*
cpe:2.3:a:david_bagley:xlockmore:5.28:*:*:*:*:*:*:*
cpe:2.3:a:david_bagley:xlockmore:5.29:*:*:*:*:*:*:*
cpe:2.3:a:david_bagley:xlockmore:5.30:*:*:*:*:*:*:*
cpe:2.3:a:david_bagley:xlockmore:5.31:*:*:*:*:*:*:*
cpe:2.3:a:david_bagley:xlockmore:5.32:*:*:*:*:*:*:*
cpe:2.3:a:david_bagley:xlockmore:5.33:*:*:*:*:*:*:*
cpe:2.3:a:david_bagley:xlockmore:5.34:*:*:*:*:*:*:*
cpe:2.3:a:david_bagley:xlockmore:5.35:*:*:*:*:*:*:*
cpe:2.3:a:david_bagley:xlockmore:5.36:*:*:*:*:*:*:*
cpe:2.3:a:david_bagley:xlockmore:5.37:*:*:*:*:*:*:*