CVE-2018-19320

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...

Basic Information

CVE State: PUBLISHED
Reserved Date: November 16, 2018
Published Date: December 21, 2018
Last Updated: February 04, 2025
Vendor: n/a
Product: n/a
Description: 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.

CVSS Scores

CVSS v3.1

7.8 - HIGH

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

SSVC Information

Exploitation: active
Technical Impact: total

Exploit Status

Exploited in the Wild: Yes (added 2022-10-24 00:00:00 UTC) Source
Proof of Concept Available: Yes (added 2021-08-19 16:43:52 UTC) Source
Used in Malware: Yes (added 2022-10-24 00:00:00 UTC) Source

References

http://seclists.org/fulldisclosure/2018/Dec/39 https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities http://www.securityfocus.com/bid/106252 https://www.gigabyte.com/tw/Support/Utility/Graphics-Card https://www.gigabyte.com/Support/Security/1801

Known Exploited Vulnerability Information

Source	Added Date
CISA	2022-10-24 00:00:00 UTC

Potential Proof of Concepts

Warning: These PoCs have not been tested and could contain malware. Use at your own risk.

hmnthabit/CVE-2018-19320-LPE

Type: github • Created: 2021-08-19 16:43:52 UTC • Stars: 9

CVE-2018-19320 LPE Exploit

ASkyeye/CVE-2018-19320

Type: github • Created: 2020-04-13 11:34:24 UTC • Stars: 20

Exploiting ring0 memcpy-like functionality to disable Driver Signing Enforcement (DSE)