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CVE-2004-1109

UnknownEPSS 3.24%

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

EPSS Probability
3.24%

86.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
KerioPersonal Firewall4.0.6
KerioPersonal Firewall4.0.7
KerioPersonal Firewall4.0.8
KerioPersonal Firewall4.0.9
KerioPersonal Firewall4.0.10
KerioPersonal Firewall4.0.16
KerioPersonal Firewall4.1
KerioPersonal Firewall4.1.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2004-1109?
Severity scoring for CVE-2004-1109 is pending analysis. The EPSS model estimates a 3.24% probability of exploitation in the next 30 days.
How do I fix CVE-2004-1109?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2004-1109?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST