CVE-2013-0076
The Client/Server Run-time Subsystem (CSRSS) in Microsoft Windows Server 2008 R2 and R2 SP1 and Windows 7 Gold and SP1 does not properly handle objects in memory, which allows local users to gain privileges via a crafted application, aka "Reference Count Vulnerability."
Date published : 2013-02-13
http://www.us-cert.gov/cas/techalerts/TA13-043B.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-019