source: http://www.securityfocus.com/bid/22775/info

Comodo Firewall Pro is prone to a protection-mechanism-bypass vulnerability.

Exploiting this issue allows local attackers to bypass protection mechanisms implemented to restrict access to altering the firewall's configuration settings. This allows them to disable the firewall, aiding them in further attacks. 

https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/bin-sploits/29695.zip