Executive brief
The GPCIDrv and GDrv low-level drivers in multiple GIGABYTE products expose functionality to read/write data from/to IO ports. Local attackers can leverage this to execute arbitrary code with elevated privileges.
Affected products
- GIGABYTE APP Center v1.05.21 and earlier
- GIGABYTE AORUS GRAPHICS ENGINE before 1.57
- GIGABYTE XTREME GAMING ENGINE before 1.26
- GIGABYTE OC GURU II v2.08
Timeline
- 2018-12-18: disclosed: Initial disclosure on Seclists Full Disclosure mailing list
- 2022-10-24: kev added: Added to CISA Known Exploited Vulnerabilities Catalog