E para que fique claro para as pessoas com windows esta vulnerabilidade AFECTA (destaco os mais utilizados):
http://support.microsoft.com/kb/893066
APPLIES TO
• Microsoft Windows 2000 Advanced Server SP3
• Microsoft Windows 2000 Advanced Server SP4
• Microsoft Windows 2000 Service Pack 3
• Microsoft Windows 2000 Datacenter Server SP4
• Microsoft Windows 2000 Service Pack 3
• Microsoft Windows 2000 Professional SP4
• Microsoft Windows 2000 Service Pack 3
• Microsoft Windows 2000 Server SP4
• Microsoft Windows XP Professional 64-Bit Edition (Itanium) 2003
• Microsoft Windows XP Home Edition SP1
• Microsoft Windows XP Service Pack 1a
• Microsoft Windows XP Home Edition SP2
• Microsoft Windows XP Media Center Edition 2002
• Microsoft Windows XP Media Center Edition 2005
• Microsoft Windows XP Professional SP1
• Microsoft Windows XP Service Pack 1a
• Microsoft Windows XP Professional SP2
• Microsoft Windows XP Tablet PC Edition
• Microsoft Windows XP Tablet PC Edition 2005
• Microsoft Windows Server 2003, Datacenter Edition
• Microsoft Windows Server 2003, Datacenter Edition for Itanium-based Systems
• Microsoft Windows Server 2003, Enterprise Edition
• Microsoft Windows Server 2003, Enterprise Edition for Itanium-based Systems
• Microsoft Windows Server 2003, Standard Edition
• Microsoft Windows Server 2003, Web Edition