Unrated severityNVD Advisory· Published May 16, 2007· Updated Jun 16, 2026

CVE-2007-2730

Description

Check Point ZoneAlarm Pro before 6.5.737.000 does not properly test for equivalence of process identifiers for certain Microsoft Windows API functions in the NT kernel 5.0 and greater, which allows local users to call these functions, and bypass firewall rules or gain privileges, via a modified identifier that is one, two, or three greater than the canonical identifier.

Affected products

Checkpoint/Zonealarm2 versions
cpe:2.3:a:checkpoint:zonealarm:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:checkpoint:zonealarm:*:*:*:*:*:*:*:*range: <=6.1.744.001
- (no CPE)range: <6.5.737.000
Comodo/Comodo Firewall Pro
cpe:2.3:a:comodo:comodo_firewall_pro:2.4.18.184:*:*:*:*:*:*:*
Comodo/Comodo Personal Firewall
cpe:2.3:a:comodo:comodo_personal_firewall:2.3.6.81:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

www.matousec.com/info/advisories/Bypassing-PWF-HIPS-open-process-control-with-uncommon-identifier.phpnvdVendor Advisory
osvdb.org/37383nvd
securityreason.com/securityalert/2714nvd
www.securityfocus.com/archive/1/468643/100/0/threadednvd

News mentions

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