June 8, 2004
Microsoft DirectX DirectPlay is affected by a remote denial of service vulnerability. This issue is due to a failure of the affected library to properly handle malformed network data. An attacker can exploit this vulnerability to cause an application using the affected DirectPlay library to crash, denying service to legitimate users.
- Microsoft DirectX 7.0
- Microsoft DirectX 7.0 a
- Microsoft DirectX 7.1
- Microsoft DirectX 8.0
- Microsoft DirectX 8.0 a
- Microsoft DirectX 8.1
- Microsoft DirectX 8.1 a
- Microsoft DirectX 8.1 b
- Microsoft DirectX 8.2
- Microsoft DirectX 9.0 a
- Microsoft DirectX 9.0b
- Microsoft Windows 2000 Datacenter Server SP2
- Microsoft Windows 2000 Datacenter Server SP3
- Microsoft Windows 2000 Datacenter Server SP4
- Microsoft Windows 2000 Professional SP2
- Microsoft Windows 2000 Professional SP3
- Microsoft Windows 2000 Professional SP4
- Microsoft Windows 2000 Server SP2
- Microsoft Windows 2000 Server SP3
- Microsoft Windows 2000 Server SP4
- Microsoft Windows 2000 Terminal Services SP2
- Microsoft Windows 2000 Terminal Services SP3
- Microsoft Windows 2000 Terminal Services SP4
- Microsoft Windows 98
- Microsoft Windows 98SE
- Microsoft Windows ME
- Microsoft Windows Server 2003 Datacenter Edition
- Microsoft Windows Server 2003 Datacenter Edition Itanium
- Microsoft Windows Server 2003 Enterprise Edition
- Microsoft Windows Server 2003 Enterprise Edition Itanium
- Microsoft Windows Server 2003 Standard Edition
- Microsoft Windows Server 2003 Web Edition
- Microsoft Windows XP 64-bit Edition
- Microsoft Windows XP 64-bit Edition SP1
- Microsoft Windows XP 64-bit Edition Version 2003
- Microsoft Windows XP 64-bit Edition Version 2003 SP1
- Microsoft Windows XP Home
- Microsoft Windows XP Home SP1
- Microsoft Windows XP Professional
- Microsoft Windows XP Professional SP1
Block external access at the network boundary, unless external parties require service.
If the affected application is not required to be globally accessible it is recommended that access to vulnerable computers be restricted to trusted hosts and networks.
Deploy network intrusion detection systems to monitor network traffic for malicious activity.
Network intrusion detection systems should be deployed to monitor network traffic for signs of anomalous or suspicious activity. This may indicate exploitation attempts or activity that results from successful exploitation.
Microsoft has released Microsoft Security Bulletin MS04-016 to address these issues. Please see the referenced bulletin for more information.
This issue was discovered by John Lampe of Tenable Network Security.
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