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Samba "winbind nss info" Privilege Escalation Security Issue
Secunia Advisory: SA26764
Release Date: 2007-09-12
Popularity: 8,548 views

Critical:
Less critical
Impact: Privilege escalation
Where: Local system
Solution Status: Vendor Patch

Software:Samba 3.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 security issue has been reported in Samba, which can be exploited by malicious, local users to gain escalated privileges.

The security issue is caused due to Winbind incorrectly assigning a primary group id of 0 to the queried domain user when "winbind nss info" is set to "sfu" or "rfc2307". This can be exploited to gain escalated privileges, but requires that the RFC2307 or SFU (Services for Unix) primary group attributes are missing.

The security issue is reported in Samba versions from 3.0.25 to 3.0.25c.

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



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