What’s Vulnerable › Vulnerabilities

CVE-2018-19320: GIGABYTE Multiple Products Unspecified Vulnerability

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2022-10-24
• EPSS: 4.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-12-21 · updated 2026-08-13

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.

Affected products

• Gigabyte Aorus Graphics Engine: before 1.57 — fixed in 1.57
• Gigabyte App Center: before 19.0422.1 — fixed in 19.0422.1
• Gigabyte Oc Guru Ii: 2.08
• Gigabyte Xtreme Gaming Engine: before 1.26 — fixed in 1.26

How to fix

Upgrade to a fixed version: Gigabyte Aorus Graphics Engine 1.57; Gigabyte App Center 19.0422.1; Gigabyte Xtreme Gaming Engine 1.26. Check the vendor advisory for mitigations.

References

• http://seclists.org/fulldisclosure/2018/Dec/39
• http://www.securityfocus.com/bid/106252
• https://www.gigabyte.com/Support/Security/1801
• https://www.gigabyte.com/tw/Support/Utility/Graphics-Card
• https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities
• http://seclists.org/fulldisclosure/2018/Dec/39
• http://www.securityfocus.com/bid/106252
• https://www.gigabyte.com/Support/Security/1801
• https://www.gigabyte.com/tw/Support/Utility/Graphics-Card
• https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19320

Get alerted when CVE-2018-19320 or the next vulnerability affects your stack