CVE detail
CVE-2004-1109 — CVE-2004-1109
Published 2005-01-10 · Modified 2026-06-16 · Vendor kerio · Product personal_firewall · Source nvd
UNKNOWN
severity
CVSS-derived band
0.0324
EPSS probability
exploitation probability, 30d
87.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
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
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References