Win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003...

Vulnerability Description

Win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Vista SP2, and Server 2008 SP2 allows local users to gain privileges via a crafted application, as exploited in the wild in April 2015, aka "Win32k Elevation of Privilege Vulnerability."

References

• http://twitter.com/symantec/statuses/590208710527549440
• https://www.exploit-db.com/exploits/37049/
• http://www.securityfocus.com/bid/74245
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-051
• https://www.exploit-db.com/exploits/37367/
• https://www.fireeye.com/blog/threat-research/2015/04/probable_apt28_useo.html
• http://www.securitytracker.com/id/1032155
• http://seclists.org/fulldisclosure/2020/May/34