CVE-2018-19321
HighActively exploited (CISA KEV)Known to be used in ransomware campaigns
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.
SeverityHigh
CVSS7.8
Exploit probability—
ProductGIGABYTE Multiple Products
PublishedDec 21, 2018
First seenDec 21, 2018
Added to KEVOct 24, 2022
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: Nov 14, 2022Update
- gigabyte aorus_graphics_engine1.57 or later
- gigabyte app_center19.0422.1 or later
- gigabyte xtreme_gaming_engine1.26 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gigabyte aorus_graphics_engine | v < 1.57 | 1.57 |
| gigabyte app_center | v < 19.0422.1 | 19.0422.1 |
| gigabyte oc_guru_ii | 2.08 | — |
| gigabyte xtreme_gaming_engine | v < 1.26 | 1.26 |
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