CVE-2005-3644: Microsoft Windows 2000

High severity, CVSS 7.8. EPSS: 42.3% chance of exploitation in the next 30 days.

PNP_GetDeviceList (upnp_getdevicelist) in UPnP for Microsoft Windows 2000 SP4 and earlier, and possibly Windows XP SP1 and earlier, allows remote attackers to cause a denial of service (memory consumption) via a DCE RPC request that specifies a large output buffer size, a variant of CVE-2006-6296, and a different vulnerability than CVE-2005-2120.

Affected products

• Microsoft Windows 2000: any version
• Microsoft Windows XP: any version

Published 2005-11-17. Last modified 2026-06-16.