CVE-2007-4443

Name: CVE-2007-4443
Creator: NVD / NIST
Published: 2007-08-21T00:17:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.75%

Last modified Jun 16, 2026

CVE-2007-4443 is a vulnerability of currently unknown severity. The UCC dedicated server for the Unreal engine, possibly 2003 and 2004, on Windows allows remote attackers to cause a denial of service (continuous beep and server slowdown) via a string containing many 0x07 characters in (1) a request to the images/ directory, (2) the Content-Type field, (3) a HEAD request, and possibly other unspecified vectors.. EPSS estimates a 1.75% chance of exploitation in the next 30 days.

Description

The UCC dedicated server for the Unreal engine, possibly 2003 and 2004, on Windows allows remote attackers to cause a denial of service (continuous beep and server slowdown) via a string containing many 0x07 characters in (1) a request to the images/ directory, (2) the Content-Type field, (3) a HEAD request, and possibly other unspecified vectors.

Metrics

EPSS Probability

1.75%

75.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Epic Games	Unreal Engine	2003
Epic Games	Unreal Engine	2004

References

Timeline

Published: Aug 21, 2007
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2007-4443?

How severe is CVE-2007-4443?

Severity scoring for CVE-2007-4443 is pending analysis. The EPSS model estimates a 1.75% probability of exploitation in the next 30 days.

How do I fix CVE-2007-4443?

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-2007-4443?

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

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Source: NVD / NIST