CVE-2004-1109

Published Jan 10, 2005 kerio

Overview

CVE-2004-1109 is a known-severity vulnerability affecting kerio personal_firewall. It was published on January 10, 2005.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from kerio. Update personal_firewall to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor	Product	Versions	Status

References

Ref www.eeye.com/html/research/advisories/AD20041109.html Ref www.kerio.com/security_advisory.html Ref www.securityfocus.com/bid/11639 Ref exchange.xforce.ibmcloud.com/vulnerabilities/17992 Ref www.eeye.com/html/research/advisories/AD20041109.html Ref www.kerio.com/security_advisory.html Ref www.securityfocus.com/bid/11639 Ref exchange.xforce.ibmcloud.com/vulnerabilities/17992

Frequently Asked Questions

What is CVE-2004-1109?

CVE-2004-1109 is a known-severity vulnerability affecting kerio personal_firewall. It was published on January 10, 2005.

How severe is CVE-2004-1109?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2004-1109?

How can CyberStrike help with CVE-2004-1109?

CyberStrike's AI-powered security agents can automatically detect CVE-2004-1109 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.