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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Sangoma Technologies | cg6kwin2k.sys | prior to 2.1.7.0 | — |