Generic IO & Memory Access driver for TOSHIBA and Dynabook PCs exposes its IOCTL with insufficient access control

Overview Generic IO & Memory Access driver is part of a utility to configure BIOS/Supervisor passwords from within Windows. This driver is installed on PCs provided by TOSHIBA CORPORATION and Dynabook Inc. between 2009 and 2016. The driver contains the following vulnerability. Exposed IOCTL with...