The SysInspector AntiStealth driver (esiasdrv.sys) 3.0.65535.0 in ESET System Analyzer Tool 1.1.1.0 allows local users to execute arbitrary code via a certain METHOD_NEITHER IOCTL request to \Device\esiasdrv that overwrites a pointer.
https://www.exploit-db.com/exploits/6647
https://exchange.xforce.ibmcloud.com/vulnerabilities/45619