CVEvulnerability

CVE-2004-1109

5.0 MEDIUM Published 2005-01-10 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2005-01-10
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P

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.

Affected configurations

• 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

References