Is CVE-2018-19321 actively exploited?

CVE-2018-19321 has no public evidence of in-the-wild exploitation as of 2025-11-07.

What is the CVSS score for CVE-2018-19321?

CVE-2018-19321 has a CVSS score of 7.8 (HIGH severity). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2018-19321?

Patch guidance is available from gigabyte security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2018-19321.

Fix CVE-2018-19321 - HIGH gigabyte aorus graphics engine

Q: Which products are affected by CVE-2018-19321?

4 products: gigabyte aorus graphics engine, gigabyte app center, gigabyte oc guru ii, gigabyte xtreme gaming engine.

Description

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.

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector: local
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: NVD-CWE-noinfo

Metadata

Primary Vendor: GIGABYTE
Published: 12/21/2018
Last Modified: 11/7/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

gigabyte : aorus_graphics_enginegigabyte : app_centergigabyte : oc_guru_iigigabyte : xtreme_gaming_engine

Remediation Guidance

Executive Summary

View on NIST NVD