CVE-2007-4443

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-08-21 · updated 2026-06-16

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.

Affected products

Epic Games Unreal Engine: 2003, 2004

References

http://aluigi.org/adv/unrwebdos-adv.txt
http://aluigi.org/poc/unrwebdos.zip
http://secunia.com/advisories/26506
http://securityreason.com/securityalert/3039
http://www.securityfocus.com/archive/1/477026/100/0/threaded
http://www.securityfocus.com/archive/1/478053/100/200/threaded
http://www.securityfocus.com/archive/1/478064/100/200/threaded
https://exchange.xforce.ibmcloud.com/vulnerabilities/36103
http://aluigi.org/adv/unrwebdos-adv.txt
http://aluigi.org/poc/unrwebdos.zip
http://secunia.com/advisories/26506
http://securityreason.com/securityalert/3039

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