CVE-2018-19322

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/write data from/to IO ports. This could be leveraged in a number of ways to ultimately run code with elevated privileges.

CVSS v3.1 NVD

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

4.6 MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P

EPSS

1.82% chance of exploitation in the next 30 days, 78th percentile

CISA KEV

added 2022-10-24, used in ransomware campaigns

Published

2018-12-21

Updated

2026-08-13

Proof-of-concept exploits (1)

• http://seclists.org/fulldisclosure/2018/Dec/39

Security advisories

• https://www.gigabyte.com/Support/Security/1801
• http://www.securityfocus.com/bid/106252
• https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabi…
• https://www.gigabyte.com/tw/Support/Utility/Graphics-Card

References

• CVE Record
• NVD entry