TITLE:
Sudo Environment Cleaning Privilege Escalation Vulnerability
SECUNIA ADVISORY ID:
SA13199
VERIFY ADVISORY:
http://secunia.com/advisories/13199/
CRITICAL:
Less critical
IMPACT:
Privilege escalation
WHERE:
Local system
SOFTWARE:
Sudo 1.x
http://secunia.com/product/3929/
DESCRIPTION:
Liam Helmer has reported a vulnerability in sudo, which can be
exploited by malicious, local users to gain escalated privileges.
The vulnerability is caused due to an error within the environment
cleaning. This can be exploited by a user with sudo access to a bash
script to run arbitrary commands by substituting them for any
non-fully qualified programs called within the script.
SOLUTION:
Update to version 1.6.8p2.
http://www.sudo.ws/sudo/
PROVIDED AND/OR DISCOVERED BY:
Liam Helmer
ORIGINAL ADVISORY:
http://www.sudo.ws/sudo/alerts/bash_functions.html
About:
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vulnerabilities.
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