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.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18175
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-063