NDProxy.sys in the kernel in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 allows local users to gain privileges via a crafted application, as exploited in the wild in November 2013.

References

• https://nvd.nist.gov/vuln/detail/CVE-2013-5065
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-002
• https://www.exploit-db.com/exploits/37732/
• http://technet.microsoft.com/security/advisory/2914486
• http://www.fireeye.com/blog/technical/cyber-exploits/2013/11/ms-windows-local-privilege-escalation-zero-day-in-the-wild.html