GIGABYTE Multiple Products Code Execution Vulnerability

HIGH 7.8EXPLOITED (CISA KEV)CVE-2018-19322 · Published 21/12/2018 · updated 13/08/2026

GIGABYTE Multiple Products Code Execution Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 24/10/2022. Patch affected systems as an emergency. It is known to be used in ransomware campaigns.

Package	Affected versions	Patched versions
aorus graphics engine gigabyte	`< 1.57`	`1.57`
app center gigabyte	`≤ 1.05.21`	No fix yet
oc guru ii gigabyte	`= 2.08`	No fix yet
xtreme gaming engine gigabyte	`< 1.26`	`1.26`

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

References

seclists.org/fulldisclosure/2018/Dec/39 · Exploit
securityfocus.com/bid/106252 · Broken Link
gigabyte.com/Support/Security/1801 · Vendor Advisory
gigabyte.com/tw/Support/Utility/Graphics-Card · Product
secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities · Broken Link
cisa.gov/known-exploited-vulnerabilities-catalog · US Government Resource
CISA KEV · CVE-2018-19322

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