CVE-2008-3864

Name: CVE-2008-3864
Creator: NVD / NIST
Published: 2009-01-21T20:30:00.187+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.08%

Last modified Jun 16, 2026

CVE-2008-3864 is a vulnerability of currently unknown severity. The ApiThread function in the firewall service (aka TmPfw.exe) in Trend Micro Network Security Component (NSC) modules, as used in Trend Micro OfficeScan 8.0 SP1 Patch 1 and Internet Security 2007 and 2008 17.0.1224, allows remote attackers to cause a denial of service (service crash) via a packet with a large value in an unspecified size field.. EPSS estimates a 2.08% chance of exploitation in the next 30 days.

Description

The ApiThread function in the firewall service (aka TmPfw.exe) in Trend Micro Network Security Component (NSC) modules, as used in Trend Micro OfficeScan 8.0 SP1 Patch 1 and Internet Security 2007 and 2008 17.0.1224, allows remote attackers to cause a denial of service (service crash) via a packet with a large value in an unspecified size field.

Metrics

EPSS Probability

2.08%

79.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions	Update
Trend Micro	Internet Security 2007	All versions	—
Trend Micro	Internet Security 2008	17.0.1224	—
Trend Micro	Officescan	8.0	Sp1

References

Timeline

Published: Jan 21, 2009
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2008-3864?

How severe is CVE-2008-3864?

Severity scoring for CVE-2008-3864 is pending analysis. The EPSS model estimates a 2.08% probability of exploitation in the next 30 days.

How do I fix CVE-2008-3864?

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-2008-3864?

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

Scan your code now

Source: NVD / NIST