ACTIVELY EXPLOITED

CVE-2018-19321: GIGABYTE Multiple Products Privilege Escalation Vulnerability

Facts
VendorGIGABYTE
ProductMultiple Products
Actively exploitedYes
Added to CISA KEV24 Oct 2022
CISA federal deadline14 Nov 2022
Ransomware useKnown

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

The GPCIDrv and GDrv low-level drivers in GIGABYTE App Center, AORUS Graphics Engine, XTREME Gaming Engine, and OC GURU II expose functionality to read and write arbitrary physical memory. This could be leveraged by a local attacker to elevate privileges.

SOURCES

Other GIGABYTE flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.