# CVE-2018-19320: GIGABYTE Multiple Products Unspecified Vulnerability

> CVE-2018-19320: GIGABYTE Multiple Products Unspecified Vulnerability. CVSS 7.8 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2018-19320
Last updated: 2026-08-13T03:55:50Z

- Published: 2018-12-21 23:00 UTC · Updated: 2026-08-13 03:55 UTC · Assigner: mitre
- CVSS: 7.8 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS: 4.6%, 92th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2022-10-24, federal due date 2022-11-14, ransomware use: Known

## 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.

## CISA required action

Apply updates per vendor instructions.

## Affected vendors and products

- GIGABYTE: Multiple Products

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2018-19320)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2018-19320)
- [http://seclists.org/fulldisclosure/2018/Dec/39](http://seclists.org/fulldisclosure/2018/Dec/39)
- [https://www.gigabyte.com/Support/Security/1801](https://www.gigabyte.com/Support/Security/1801)
- [https://www.gigabyte.com/tw/Support/Utility/Graphics-Card](https://www.gigabyte.com/tw/Support/Utility/Graphics-Card)
- [https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities](https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities)
- [http://www.securityfocus.com/bid/106252](http://www.securityfocus.com/bid/106252)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2018-19320 · Markdown: https://rewindex.com/cve/CVE-2018-19320.md · JSON: https://rewindex.com/api/v1/cves/CVE-2018-19320 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:45:10.783Z