CVE-2004-1109

Kerio Personal Firewall - Denial of Service

Title source: rule

Description

The FWDRV.SYS driver in Kerio Personal Firewall 4.1.1 and earlier allows remote attackers to cause a denial of service (CPU consumption and system freeze from infinite loop) via a (1) TCP, (2) UDP, or (3) ICMP packet with a zero length IP Option field.

Exploits (1)

exploitdb WORKING POC VERIFIED
by houseofdabus · cdoswindows
https://www.exploit-db.com/exploits/626

Scores

EPSS 0.0489
EPSS Percentile 89.6%

Details

Status published
Products (8)
kerio/personal_firewall 4.0.6
kerio/personal_firewall 4.0.7
kerio/personal_firewall 4.0.8
kerio/personal_firewall 4.0.9
kerio/personal_firewall 4.0.10
kerio/personal_firewall 4.0.16
kerio/personal_firewall 4.1
kerio/personal_firewall 4.1.1
Published Jan 10, 2005
Tracked Since Feb 18, 2026