NDISTAPI.sys in the NDISTAPI driver in Remote Access Service (RAS) in Microsoft Windows XP SP2 and SP3 and Windows Server 2003 SP2 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka "NDISTAPI Elevation of Privilege Vulnerability."

References

• https://nvd.nist.gov/vuln/detail/CVE-2011-1974
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-062
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12912
• https://www.exploit-db.com/exploits/40627/
• http://www.securityfocus.com/bid/48996
• http://www.us-cert.gov/cas/techalerts/TA11-221A.html