CVE-2006-6620
Comodo Personal Firewall 2.3.6.81 relies on the Process Environment Block (PEB) to identify a process, which allows local users to bypass the product's controls on a process by spoofing the (1) ImagePathName, (2) CommandLine, and (3) WindowTitle fields…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.33%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Comodo Personal Firewall 2.3.6.81 relies on the Process Environment Block (PEB) to identify a process, which allows local users to bypass the product's controls on a process by spoofing the (1) ImagePathName, (2) CommandLine, and (3) WindowTitle fields in the PEB.
- CVSS 2.0
- 7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
- EPSS
- 0.33% probability · 26th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- avg/antivirus plus firewall · comodo/comodo personal firewall · filseclab/personal firewall · infoprocess/antihook · soft4ever/look n stop · symantec/sygate personal firewall
- Source
- cve@mitre.org
EPSS 0.3% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
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.phpVendor Advisory
- http://www.securityfocus.com/archive/1/454522/100/0/threaded
- http://www.securityfocus.com/bid/21615
- 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.phpVendor Advisory
- http://www.securityfocus.com/archive/1/454522/100/0/threaded
- http://www.securityfocus.com/bid/21615
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.