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Vulnerability record · CVE-2008-1736 · published 30 April 2008

CVE-2008-1736: Comodo personal firewall vulnerability

Comodo · Comodo Personal Firewall

Comodo Firewall Pro before 3.0 does not properly validate certain parameters to hooked System Service Descriptor Table (SSDT) functions, which allows local users to cause a denial of service (system crash) via (1) a crafted OBJECT_ATTRIBUTES structure in a call to the NtDeleteFile function, which leads to improper validation of a ZwQueryObject result; and unspecified calls to the (2) NtCreateFile and (3) NtSetThreadContext functions, different vectors than CVE-2007-0709.

7.2 CVSS 2.0 High EPSS 0.37% · top 72.0%
7.2CVSS 2.0 base score
0.37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
18References
16 Jun 2026Last modified by NVD

Description

Comodo Firewall Pro before 3.0 does not properly validate certain parameters to hooked System Service Descriptor Table (SSDT) functions, which allows local users to cause a denial of service (system crash) via (1) a crafted OBJECT_ATTRIBUTES structure in a call to the NtDeleteFile function, which leads to improper validation of a ZwQueryObject result; and unspecified calls to the (2) NtCreateFile and (3) NtSetThreadContext functions, different vectors than CVE-2007-0709.

AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/30006 Vendor Advisory
http://securityreason.com/securityalert/3838
http://securitytracker.com/id?1019944
http://www.coresecurity.com/?action=item&id=2249
http://www.personalfirewall.comodo.com/release_notes.html
http://www.securityfocus.com/archive/1/491405/100/0/threaded
http://www.securityfocus.com/bid/28742 Patch
http://www.vupen.com/english/advisories/2008/1383
https://exchange.xforce.ibmcloud.com/vulnerabilities/42082
http://secunia.com/advisories/30006 Vendor Advisory
http://securityreason.com/securityalert/3838
http://securitytracker.com/id?1019944
http://www.coresecurity.com/?action=item&id=2249
http://www.personalfirewall.comodo.com/release_notes.html
http://www.securityfocus.com/archive/1/491405/100/0/threaded
http://www.securityfocus.com/bid/28742 Patch
http://www.vupen.com/english/advisories/2008/1383
https://exchange.xforce.ibmcloud.com/vulnerabilities/42082

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.2CVE-2007-2729Comodo firewall pro vulnerabilityComodo Firewall Pro 2.4.18.184 and Comodo Personal Firewall 2.3.6.81, and probably older Comodo Firewall versions, do not properly test for equivalen…EPSS 0.32%7.2CVE-2007-2730Checkpoint zonealarm vulnerabilityCheck Point ZoneAlarm Pro before 6.5.737.000 does not properly test for equivalence of process identifiers for certain Microsoft Windows API function…EPSS 0.32%7.2CVE-2006-6618Avg antivirus plus firewall vulnerabilityAntiHook 3.0.0.23 - Desktop relies on the Process Environment Block (PEB) to identify a process, which allows local users to bypass the product's con…EPSS 0.33%7.2CVE-2006-6619Avg antivirus plus firewall vulnerabilityAVG Anti-Virus plus Firewall 7.5.431 relies on the Process Environment Block (PEB) to identify a process, which allows local users to bypass the prod…EPSS 0.99%7.2CVE-2006-6620Avg antivirus plus firewall vulnerabilityComodo 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…EPSS 0.33%7.2CVE-2006-6621Avg antivirus plus firewall vulnerabilityFilseclab Personal Firewall 3.0.0.8686 relies on the Process Environment Block (PEB) to identify a process, which allows local users to bypass the pr…EPSS 0.33%7.2CVE-2006-6622Avg antivirus plus firewall vulnerabilitySoft4Ever Look 'n' Stop (LnS) 2.05p2 before 20061215 relies on the Process Environment Block (PEB) to identify a process, which allows local users to…EPSS 0.33%7.2CVE-2006-6623Avg antivirus plus firewall vulnerabilitySygate Personal Firewall 5.6.2808 relies on the Process Environment Block (PEB) to identify a process, which allows local users to bypass the product…EPSS 0.33%

Source: NIST National Vulnerability Database (record CVE-2008-1736), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.