OLE in Microsoft Windows Server 2003 SP2 Windows Vista SP2 Windows Server 2008 SP2 and R2 SP1 Windows 7 SP1 Windows 8 Windows 8.1 Windows Server 2012 Gold and R2 and Windows RT Gold and 8.1 allows remote attackers to gain privileges via crafted input as demonstrated by a transition from Low Integrity to Medium Integrity aka \OLE Elevation of Privilege Vulnerability \ a different vulnerability than CVE-2015-2417.