CVE-2018-19321GIGABYTE Multiple Products Privilege Escalation Vulnerability

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 and write arbitrary physical memory. This could be leveraged by a local attacker to elevate privileges.

7.8 HIGHEPSS 3.70%⚡ Known Exploited (CISA KEV)NVD: Published

Last updated: 2026-08-13 03:55 UTC

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
7.8	HIGH	3.1CISA-ADP	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CVE ID: CVE-2018-19321
Status: Published
Assigner (CNA): mitre
Published: Dec 21, 2018
Last modified: 2026-08-13 03:55 UTC

Sources

NVD (unavailable at last refresh)
CVE.org
CISA KEV
FIRST EPSS

Refreshed hourly from the sources above. Last fetched 2026-11-08 14:05 UTC.