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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
GIGABYTE
Product
APP Center, AORUS GRAPHICS ENGINE, XTREME GAMING ENGINE, OC GURU II
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.
Tags
cisa malware ransomware

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

CVSS v2.0

7.2

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

SSVC Information

Exploitation
active
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (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)

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Proof of Concept Exploit Available

  • Exploit Used in Malware

  • Added to KEVIntel