CVE-2018-19320
GIGABYTE Multiple Products Unspecified Vulnerability
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 14 November 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
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.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 4.60% probability · 92th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Listed 24 October 2022 · due 14 November 2022 · used in ransomware campaigns
- Affected
- gigabyte/aorus graphics engine · gigabyte/app center · gigabyte/oc guru ii · gigabyte/xtreme gaming engine
- Source
- cve@mitre.org
EPSS moved from 4.6% on 25 October 2026 to 4.6% on 27 October 2026.
CISA notes
Apply updates per vendor instructions. https://www.gigabyte.com/Support/Security/1801; https://nvd.nist.gov/vuln/detail/CVE-2018-19320
References
- http://seclists.org/fulldisclosure/2018/Dec/39Exploit, Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/106252Broken Link, Third Party Advisory, VDB Entry
- https://www.gigabyte.com/Support/Security/1801Vendor Advisory
- https://www.gigabyte.com/tw/Support/Utility/Graphics-CardProduct
- https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilitiesBroken Link, Exploit, Third Party Advisory
- http://seclists.org/fulldisclosure/2018/Dec/39Exploit, Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/106252Broken Link, Third Party Advisory, VDB Entry
- https://www.gigabyte.com/Support/Security/1801Vendor Advisory
- https://www.gigabyte.com/tw/Support/Utility/Graphics-CardProduct
- https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilitiesBroken Link, Exploit, Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19320US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.