CVE-2018-19322: GIGABYTE Multiple Products Code Execution Vulnerability

High severity, CVSS 7.8. Actively exploited: in CISA KEV since 2022-10-24. EPSS: 1.8% chance of exploitation in the next 30 days.

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.

Affected products

• GIGABYTE Aorus Graphics Engine: before 1.57 (fixed in 1.57)
• GIGABYTE App Center: up to and including 1.05.21
• GIGABYTE Oc Guru Ii: version 2.08 only
• GIGABYTE Xtreme Gaming Engine: before 1.26 (fixed in 1.26)

Published 2018-12-21. Last modified 2026-08-13.