CVE-2012-3485 Information

Description

Tunnelblick 3.3beta20 and earlier relies on argv[0] to determine the name of an appropriate (1) kernel module pathname or (2) executable file pathname which allows local users to gain privileges via an execl system call.

Reference

http://archives.neohapsis.com/archives/fulldisclosure/2012-08/0122.html http://code.google.com/p/tunnelblick/issues/detail?id=212 http://git.zx2c4.com/Pwnnel-Blicker/tree/pwnnel-blicker-for-kids.sh http://www.exploit-db.com/exploits/24578 http://www.openwall.com/lists/oss-security/2012/08/14/1