CVE-2006-4691: Microsoft Windows 2000

High severity, CVSS 10.0. EPSS: 78.9% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the NetpManageIPCConnect function in the Workstation service (wkssvc.dll) in Microsoft Windows 2000 SP4 and XP SP2 allows remote attackers to execute arbitrary code via NetrJoinDomain2 RPC messages with a long hostname.

Affected products

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

Published 2006-11-14. Last modified 2026-06-16.