Buffer overflow in Symantec Endpoint Protection (SEP) 11.0.600x through 11.0.710x and Symantec Network Access Control (SNAC) 11.0.600x through 11.0.710x allows local users to gain privileges, and modify data or cause a denial of service, via a crafted script.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2012-0325