---
id: CVE-2018-19320
title: >-
  The GDrv low-level driver 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 exposes ring0 memcpy-like functionality that could allow a local
  attacker to…
summary: >-
  The GDrv low-level driver 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 exposes ring0 memcpy-like functionality that could allow a local
  attacker to…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
vendor: gigabyte
product: aorus_graphics_engine
affected:
  - aorus_graphics_engine < 1.57
  - app_center < 19.0422.1
  - oc_guru_ii = 2.08
  - xtreme_gaming_engine < 1.26
patched:
  - aorus_graphics_engine 1.57
  - app_center 19.0422.1
  - xtreme_gaming_engine 1.26
published: '2018-12-21'
updated: '2026-08-13'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2018-19320'
references:
  - url: 'http://seclists.org/fulldisclosure/2018/Dec/39'
    label: cve@mitre.org
  - url: 'http://www.securityfocus.com/bid/106252'
    label: cve@mitre.org
  - url: 'https://www.gigabyte.com/Support/Security/1801'
    label: cve@mitre.org
  - url: 'https://www.gigabyte.com/tw/Support/Utility/Graphics-Card'
    label: cve@mitre.org
  - url: >-
      https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities
    label: cve@mitre.org
  - url: 'http://seclists.org/fulldisclosure/2018/Dec/39'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://www.securityfocus.com/bid/106252'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.gigabyte.com/Support/Security/1801'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.gigabyte.com/tw/Support/Utility/Graphics-Card'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19320
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - kev
  - in-the-wild
  - exploit-available
epss: 0.03597
epssPercentile: 0.88943
kev: true
kevDateAdded: '2022-10-24'
kevDueDate: '2022-11-14'
kevRansomware: true
exploited: true
ingestedAt: '2026-08-13T06:00:54.456Z'
exploits:
  github: 3
  githubRepos:
    - 'https://github.com/ASkyeye/CVE-2018-19320'
    - 'https://github.com/hmnthabit/CVE-2018-19320-LPE'
    - 'https://github.com/zer0condition/GDRVLoader'
  checkedAt: '2026-09-21T15:23:38.189Z'
exploitAvailable: true
---

## Overview

The GDrv low-level driver 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 exposes ring0 memcpy-like functionality that could allow a local attacker to take complete control of the affected system.

## Affected

- `aorus_graphics_engine < 1.57`
- `app_center < 19.0422.1`
- `oc_guru_ii = 2.08`
- `xtreme_gaming_engine < 1.26`

## Remediation

Upgrade past the affected range:

- `aorus_graphics_engine 1.57`
- `app_center 19.0422.1`
- `xtreme_gaming_engine 1.26`