SafeDisc installs the driver service for the secdrv.sys driver with insecure permissions, which allows local users to gain privileges by changing the configuration to reference a malicious program.
https://exchange.xforce.ibmcloud.com/vulnerabilities/25162
http://www.securityfocus.com/bid/17070
http://www.securityfocus.com/archive/1/427410/100/0/threaded