CVE-2018-19320 (GCVE-0-2018-19320)

Vulnerability from cvelistv5 – Published: 2018-12-21 23:00 – Updated: 2025-10-21 23:45
VLAI CISA KEV KEVintel KEV
Summary
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.
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: active Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Date Public
2018-12-18 00:00
CISA KEV
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 0089d730-00bc-4874-afa3-7c50456fc4a0

Vulnerability ID: CVE-2018-19320

Status: Confirmed

Status Updated: 2022-10-24 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2022-10-24
Asserted: 2022-10-24
Scope
Notes: KEV entry: GIGABYTE Multiple Products Unspecified Vulnerability | Affected: GIGABYTE / Multiple Products | Description: 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. | Required action: Apply updates per vendor instructions. | Due date: 2022-11-14 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://www.gigabyte.com/Support/Security/1801; https://nvd.nist.gov/vuln/detail/CVE-2018-19320
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes
Feed CISA Known Exploited Vulnerabilities Catalog
Product Multiple Products
Due Date 2022-11-14
Date Added 2022-10-24
Vendorproject GIGABYTE
Vulnerabilityname GIGABYTE Multiple Products Unspecified Vulnerability
Knownransomwarecampaignuse Known
References
Created: 2026-02-02 12:27 UTC | Updated: 2026-02-06 07:17 UTC
KEVintel KEV
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 8b7ece74-cdab-4c8c-aec7-5e063783a81b

Vulnerability ID: CVE-2018-19320

Status: Confirmed

Status Updated: 2022-10-24 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2022-10-24
Asserted: 2022-10-24
Scope
Notes: KEVIntel entry: 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... | Affected: GIGABYTE / APP Center, AORUS GRAPHICS ENGINE, XTREME GAMING ENGINE, OC GURU II | CVSS: 7.8 (HIGH) | Used in malware: yes | Not yet in CISA KEV: False
Evidence

Type: Public Report

Signal: Confirmed Compromise

Confidence: 70%

Source: kevintel

Details
Feed KEVIntel (kevintel.com)
Title 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...
Vendor GIGABYTE
Product APP Center, AORUS GRAPHICS ENGINE, XTREME GAMING ENGINE, OC GURU II
Added Date 2022-10-24T00:00:00.000Z
Cvss Score 7.8
Epss Score None
Cvss Severity HIGH
Epss Percentile None
Used In Malware yes
Ahead Of Cisa Kev None
Not Yet In Cisa Kev False
References
Created: 2026-06-19 12:47 UTC | Updated: 2026-06-19 12:47 UTC
Show details on NVD website
To clipboard 

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}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.