Vulnerability Name:

CVE-2006-6621 (CCN-31060)

Assigned:2006-12-15
Published:2006-12-15
Updated:2018-10-17
Summary:Filseclab Personal Firewall 3.0.0.8686 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 v3 Severity:4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
5.3 Medium (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N)
1.6 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-Other
Vulnerability Consequences:Bypass Security
References:Source: CCN
Type: BugTraq Mailing List, Fri Dec 15 2006 - 12:42:11 CST
Bypassing process identification of several personal firewalls and HIPS

Source: MITRE
Type: CNA
CVE-2006-6618

Source: MITRE
Type: CNA
CVE-2006-6619

Source: MITRE
Type: CNA
CVE-2006-6620

Source: MITRE
Type: CNA
CVE-2006-6621

Source: MITRE
Type: CNA
CVE-2006-6622

Source: MITRE
Type: CNA
CVE-2006-6623

Source: MISC
Type: UNKNOWN
http://www.matousec.com/downloads/windows-personal-firewall-analysis/ex-coat.zip

Source: CCN
Type: Matousec Transparent Security Advisory 2006-12-15.01
Bypassing process identification of several personal firewalls and HIPS

Source: MISC
Type: Vendor Advisory
http://www.matousec.com/info/advisories/Bypassing-process-identification-serveral-personal-firewalls-HIPS.php

Source: CCN
Type: OSVDB ID: 33308
AntiHook Process Environment Block (PEB) Process Control Bypass

Source: CCN
Type: OSVDB ID: 33309
AVG Anti-Virus plus Firewall Process Environment Block (PEB) Process Control Bypass

Source: CCN
Type: OSVDB ID: 33310
Comodo Personal Firewall Process Environment Block (PEB) Process Control Bypass

Source: CCN
Type: OSVDB ID: 33311
Filseclab Personal Firewall Process Environment Block (PEB) Process Control Bypass

Source: CCN
Type: OSVDB ID: 33312
Soft4Ever Look 'n' Stop (LnS) Process Environment Block (PEB) Process Control Bypass

Source: CCN
Type: OSVDB ID: 33313
Sygate Personal Firewall Process Environment Block (PEB) Process Control Local Bypass

Source: BUGTRAQ
Type: UNKNOWN
20061215 Bypassing process identification of several personal firewalls and HIPS

Source: BID
Type: UNKNOWN
21615

Source: CCN
Type: BID-21615
Multiple Vendor Firewall HIPS Process Spoofing Vulnerability

Source: CCN
Type: Wilders Security Forums, December 15th, 2006, 04:19 PM
Driver update for "ex-coat" vulnerability

Source: XF
Type: UNKNOWN
multiple-firewall-peb-security-bypass(31060)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:avg:antivirus_plus_firewall:7.5.431:*:*:*:*:*:*:*
  • OR cpe:/a:comodo:comodo_personal_firewall:2.3.6.81:*:*:*:*:*:*:*
  • OR cpe:/a:filseclab:personal_firewall:3.0.8686:*:*:*:*:*:*:*
  • OR cpe:/a:infoprocess:antihook:3.0.23:*:*:*:*:*:*:*
  • OR cpe:/a:soft4ever:look_n_stop:2.05p2:*:*:*:*:*:*:*
  • OR cpe:/a:symantec:sygate_personal_firewall:5.6.2808:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:comodo:comodo_personal_firewall:2.3.6.81:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    avg antivirus plus firewall 7.5.431
    comodo comodo personal firewall 2.3.6.81
    filseclab personal firewall 3.0.8686
    infoprocess antihook 3.0.23
    soft4ever look n stop 2.05p2
    symantec sygate personal firewall 5.6.2808
    comodo comodo personal firewall 2.3.6.81