CVE-2003-1433

Published: Dec 31, 2003Modified: Apr 16, 2026

4.3

Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability: 8.6 / Impact: 2.9

Source: NVD

Description

Epic Games Unreal Engine 226f through 436 does not validate the challenge key, which allows remote attackers to exhaust the player limit by joining the game multiple times.

Affected (3)

Products: Epic Games: Unreal Engine

Epic Games

1 product

Unreal Engine

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Epic Games Unreal Engine	Version 226f
Epic Games Unreal Engine	Version 433
Epic Games Unreal Engine	Version 436

Related CWEs

CWE-287

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

References (10)

http://archives.neohapsis.com/archives/bugtraq/2003-02/0063.html

Source: cve@mitre.org

http://archives.neohapsis.com/archives/bugtraq/2003-02/0142.html

Source: cve@mitre.org

http://www.pivx.com/luigi/adv/ueng-adv.txt

Source: cve@mitre.org

http://www.securityfocus.com/bid/6771

Source: cve@mitre.org

https://exchange.xforce.ibmcloud.com/vulnerabilities/11304

Source: cve@mitre.org

http://archives.neohapsis.com/archives/bugtraq/2003-02/0063.html