VulnerabilityModified
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 (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 5.0EPSS 3.24%
Does this matter?
Lower severity and a low EPSS score (3.24%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 3.24% probability · 88th percentile
- CISA KEV
- Not listed
- Affected
- kerio/personal firewall
- Source
- cve@mitre.org
References
- http://www.eeye.com/html/research/advisories/AD20041109.html
- http://www.kerio.com/security_advisory.htmlVendor Advisory
- http://www.securityfocus.com/bid/11639Exploit, Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17992
- http://www.eeye.com/html/research/advisories/AD20041109.html
- http://www.kerio.com/security_advisory.htmlVendor Advisory
- http://www.securityfocus.com/bid/11639Exploit, Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17992
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.