description: Exposed IOCTL with insufficient access control issue exists in cg6kwin2k.sys prior to 2.1.7.0. By sending a specific IOCTL request, a user without the administrator privilege may perform I/O to arbitrary hardware port or physical address, resulting in erasing or altering the firmware.
problem types: Exposed IOCTL with Insufficient Access Control
affected:
{
vendor:  Sangoma Technologies
product: cg6kwin2k.sys
versions:
version: prior to 2.1.7.0, status: affected
}