Soft4Ever Look n Stop (LnS) 2.05p2 before 20061215 relies on the Process Environment Block (PEB) to identify a process, which allows local users to bypass the products controls on a process by spoofing the (1) ImagePathName, (2) CommandLine, and (3) WindowTitle fields in the PEB.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Antivirus_plus_firewall | Avg | 7.5.431 (including) | 7.5.431 (including) |
| Comodo_personal_firewall | Comodo | 2.3.6.81 (including) | 2.3.6.81 (including) |
| Personal_firewall | Filseclab | 3.0.8686 (including) | 3.0.8686 (including) |
| Antihook | Infoprocess | 3.0.23 (including) | 3.0.23 (including) |
| Look_n_stop | Soft4ever | 2.05p2 (including) | 2.05p2 (including) |
| Sygate_personal_firewall | Symantec | 5.6.2808 (including) | 5.6.2808 (including) |
References
- http://www.matousec.com/downloads/windows-personal-firewall-analysis/ex-coat.zip
- http://www.matousec.com/info/advisories/Bypassing-process-identification-serveral-personal-firewalls-HIPS.php
- http://www.securityfocus.com/archive/1/454522/100/0/threaded
- http://www.securityfocus.com/bid/21615
- http://www.wilderssecurity.com/showthread.php?t=158155
- http://www.matousec.com/downloads/windows-personal-firewall-analysis/ex-coat.zip
- http://www.matousec.com/info/advisories/Bypassing-process-identification-serveral-personal-firewalls-HIPS.php
- http://www.securityfocus.com/archive/1/454522/100/0/threaded
- http://www.securityfocus.com/bid/21615
- http://www.wilderssecurity.com/showthread.php?t=158155