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RSBAC User Management Authentication Bypass Vulnerability
Secunia Advisory: SA26147
Release Date: 2007-07-23
Last Update: 2007-07-27
Popularity: 5,703 views

Critical:
Moderately critical
Impact: Security Bypass
Where: From remote
Solution Status: Vendor Patch

Software:RSBAC 1.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
A vulnerability has been reported in RSBAC, which can be exploited by malicious people to bypass certain security restrictions.

The vulnerability is caused due to the incorrect use of the Linux Kernel Crypto API within certain User Management modules (e.g. rsbac_auth, pam_sbac.so, and pam_login). This can be exploited to bypass authentication by logging in with any password.

The vulnerability is reported in versions 1.3.3 and 1.3.4 running a Linux 2.6.20 or later kernel.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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