CVE-2004-1109
Last modified
CVE-2004-1109 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 3.24% chance of exploitation in the next 30 days.
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.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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
- http://www.kerio.com/security_advisory.htmlVendor Advisory
- http://www.securityfocus.com/bid/11639Exploit, Patch, Vendor Advisory
- http://www.kerio.com/security_advisory.htmlVendor Advisory
- http://www.securityfocus.com/bid/11639Exploit, Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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