CVE-2011-0660: Microsoft Windows 2003 Server

High severity, CVSS 9.3. EPSS: 16.6% chance of exploitation in the next 30 days.

The SMB client in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote SMB servers to execute arbitrary code via a crafted (1) SMBv1 or (2) SMBv2 response, aka "SMB Client Response Parsing Vulnerability."

Affected products

• Microsoft Windows 2003 Server: any version
• Microsoft Windows 7: any version; affected versions not specified
• Microsoft Windows Server 2003: any version
• Microsoft Windows Server 2008: any version; affected versions not specified
• Microsoft Windows Vista: any version; affected versions not specified
• Microsoft Windows XP: any version; affected versions not specified

Published 2011-04-13. Last modified 2026-06-16.