CVE-2018-19320
High 7.8 Exploited in the wild (KEV) Used in ransomware campaigns
Confirmed active exploitation — CISA KEV catalog
- Name
- GIGABYTE Multiple Products Unspecified Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply updates per vendor instructions.
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.
Metrics
- CVSS 3.1
-
7.8 (HIGH)
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 5% (percentile: 92) as of 1 November 2026
Affected products
gigabyte: aorus graphics engine; gigabyte: app center; gigabyte: oc guru ii; gigabyte: xtreme gaming engine
References
- https://www.gigabyte.com/Support/Security/1801 Vendor Advisory
- https://www.gigabyte.com/Support/Security/1801 Vendor Advisory
- http://seclists.org/fulldisclosure/2018/Dec/39 ExploitMailing ListThird Party Advisory
- https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege… Broken LinkExploitThird Party Advisory
- http://seclists.org/fulldisclosure/2018/Dec/39 ExploitMailing ListThird Party Advisory
- https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege… Broken LinkExploitThird Party Advisory
- http://www.securityfocus.com/bid/106252 Broken LinkThird Party AdvisoryVDB Entry
- https://www.gigabyte.com/tw/Support/Utility/Graphics-Card Product
- http://www.securityfocus.com/bid/106252 Broken LinkThird Party AdvisoryVDB Entry
- https://www.gigabyte.com/tw/Support/Utility/Graphics-Card Product