The NT Virtual DOS Machine (NTVDM) subsystem in the kernel in Microsoft Windows XP SP3 Windows Server 2003 SP2 Windows Vista SP2 Windows Server 2008 SP2 Windows 7 SP1 and Windows 8 on 32-bit platforms does not properly validate kernel-memory addresses which allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted application aka \Windows Kernel Memory Corruption Vulnerability \ a different vulnerability than CVE-2013-3197 and CVE-2013-3198.