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ExploitedIn CISA KEVFix available

CVE-2018-19320

Exploitation confirmed. First attested on 2022-10-24 by CISA-ADP, CISA KEV, GCVE · kevintel.

  • Published2018-12-21
  • Fixed in1.57

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2018-12-2123:29CVE publishedNVD
  2. 2022-10-24Added to the CISA KEV catalogCISA KEV
  3. 2022-10-24Listed as exploited by GCVEGCVE
  4. 2022-10-24Exploitation first reportedCISA KEV
  5. 2025-02-0420:40SSVC exploitation set to activeCISA-ADP

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-19320?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-19320?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Gigabyte aorus graphics engine
BranchAffectedFixed in
1.57< 1.571.57
Gigabyte app center
BranchAffectedFixed in
19.422< 19.0422.119.0422.1
Gigabyte oc guru ii
BranchAffectedFixed in
2.8= 2.08no fix published

1 more product in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Gigabyte aorus graphics engine to 1.57
  2. CISA’s required action: Apply updates per vendor instructions.due 2022-11-14

Advisories and patches

Detection

read 2026-11-02 22:42 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
3 repositories, unverifiedASkyeye/CVE-2018-19320hmnthabit/CVE-2018-19320-LPEzer0condition/GDRVLoader
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

CISA Known Exploited Vulnerability

Date Added
2022-10-24
Patch Due Date
2022-11-14
Ransomware Use
Known
Required Action
Apply updates per vendor instructions.

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2018-12-21
Last Modified
2026-08-13
NVD status
Analyzed
GitHub Advisory
GHSA-wg2v-fx2j-3jrr

Frequently asked questions

What is CVE-2018-19320?

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.

Is CVE-2018-19320 actively exploited?

Yes. CVE-2018-19320 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-11-14.

What is the CVSS score for CVE-2018-19320?

CVE-2018-19320 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record