A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests, aka '.NET Denial of Service Vulnerability'.
affected Windows 7 for 32-bit Systems Service Pack 1 ; affected Windows 7 for x64-based Systems Service Pack 1 ; affected Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) ; affected Windows Server 2008 R2 for x64-based Systems Service Pack 1 ; affected Windows Server 2012 ; affected Windows Server 2012 (Server Core installation)
affected Windows 7 for 32-bit Systems Service Pack 1 ; affected Windows 7 for x64-based Systems Service Pack 1 ; affected Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) ; affected Windows Server 2008 R2 for x64-based Systems Service Pack 1 ; affected Windows Server 2012 ; affected Windows Server 2012 (Server Core installation)