The GPCIDrv and GDrv low-level drivers in GIGABYTE APP Center v1.05.21 and earlier, AORUS GRAPHICS ENGINE before 1.57, XTREME GAMING ENGINE before 1.26, and OC GURU II v2.08 expose functionality to read/write data from/to IO ports. This could be leveraged in a number of ways to ultimately run code with elevated privileges.
The product provides an Applications Programming Interface (API) or similar interface for interaction with external actors, but the interface includes a dangerous method or function that is not properly restricted.
Link | Tags |
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http://seclists.org/fulldisclosure/2018/Dec/39 | mailing list third party advisory exploit |
https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities | broken link third party advisory exploit |
http://www.securityfocus.com/bid/106252 | broken link third party advisory vdb entry |
https://www.gigabyte.com/tw/Support/Utility/Graphics-Card | product |
https://www.gigabyte.com/Support/Security/1801 | vendor advisory |