Home/CVE/The FWDRV.SYS driver in Kerio Personal Firewall 4.1.1 and earlier allows remote attackers to cause a denial of service (
CVE

CVE-2004-1109

The FWDRV.SYS driver in Kerio Personal Firewall 4.1.1 and earlier allows remote attackers to cause a denial of service (

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.

MEDIUM · CVSS 5 EPSS 0.04891
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  • Public exploit or PoC is available
Sigma rules0 YARA rules0
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Affected Products & Versions

1
kerio personal firewallall versions
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Public Exploits & PoCs

2
dosKerio Personal Firewall 4.1.1 - Multiple IP Options Denial of Service Vulnerabilitiesverified
pocwww.securityfocus.com · 11639www.securityfocus.com
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Scoring & Timeline

5
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Published to NVD10 Jan 2005 · 05:00 AM
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References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.eeye.com/html/research/advisories/AD20041109.html
http://www.kerio.com/security_advisory.htmlVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/17992
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