The kernel in Microsoft Windows XP SP2, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not properly load structured exception handling tables, which allows context-dependent attackers to bypass the SafeSEH security feature by leveraging a Visual C++ .NET 2003 application, aka "Windows Kernel SafeSEH Bypass Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14758
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-001
http://www.us-cert.gov/cas/techalerts/TA12-010A.html
http://www.securitytracker.com/id?1026493
http://www.securityfocus.com/bid/51296
http://secunia.com/advisories/47356
http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00016.html