CVE-2018-19320: in the CISA KEV catalogue
GIGABYTE Multiple Products Unspecified Vulnerability. CISA added CVE-2018-19320 to the Known Exploited Vulnerabilities catalogue on 2022-10-24 with a default due date of 2022-11-14. Known ransomware campaign use: Known. Forensic triage flag: No.
The GDrv low-level driver in GIGABYTE App Center, AORUS Graphics Engine, XTREME Gaming Engine, and OC GURU II exposes ring0 memcpy-like functionality that could allow a local attacker to take complete control of the affected system. (CISA description)
- Vendor / product
- GIGABYTE Multiple Products
- CWE
- Not listed
- CISA required action
- Apply updates per vendor instructions.
- EPSS
- 4.6%, percentile 91 (scored 2026-11-03)
EPSS puts about 4.6 in 100 odds (4.6%) on exploitation activity being observed in the next 30 days. Its score is higher than or equal to that of 91% of scored CVEs. This is a model estimate about exploitation anywhere, not about your environment.
Vendor and reference links (from CISA)
Your own deadline under CISA BOD 26-04 depends on exposure, automatability and technical impact: work it out with the BOD 26-04 calculator.
Frequently asked questions
Is CVE-2018-19320 in the CISA KEV catalogue?
Yes. CISA added CVE-2018-19320 (GIGABYTE Multiple Products Unspecified Vulnerability) to the Known Exploited Vulnerabilities catalogue on 2022-10-24. CISA's default due date for it is 2022-11-14.
Is CVE-2018-19320 used in ransomware attacks?
CISA marks known ransomware campaign use as Known for CVE-2018-19320.
What should I do about CVE-2018-19320?
CISA's required action: Apply updates per vendor instructions.
Sources
- CISA, Known Exploited Vulnerabilities Catalog (accessed 2026-11-03)
- FIRST, Exploit Prediction Scoring System (EPSS) (EPSS by FIRST; scores generated by Empirical Security)
- NVD record for CVE-2018-19320