CVE-2018-19323

highpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.084 · 95 %ileexploit · PoCEURUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 1 exploit · PoC

Likely / severe?

8.36% (95th) EPSS

CVSS 9 · high

Is it mine?

9 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

added 2022-10-24remediate by 2022-11-14

required action Apply updates per vendor instructions.

EPSS · scored 2026-10-28

GIGABYTE Multiple Products Privilege Escalation Vulnerability

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 functionality to read and write Machine Specific Registers (MSRs).

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.8–9.8

v2.09highAV:N/AC:L/Au:N/C:P/I:P/A:Cprimary · NVD / NIST USexploitability 10 · impact 8.5

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.17.8highAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-264US

exploits (1)

Public proof-of-concept and weaponised exploit code.

blueisbeautiful/CVE-2018-19323An exploitation framework for CVE-2018-19323 - GIGABYTE GDrv privilege escalation vulnerability with multi-architecture support and framework integrationPoC · poc_in_github

affected products (9)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Gigabyte Technology Co., Ltd. AORUS GRAPHICS ENGINE≤ 1.33fstec_bduRU
Gigabyte Technology Co., Ltd. GIGABYTE APP Center≤ 1.05.21fstec_bduRU
Gigabyte Technology Co., Ltd. OC GURU II≤ 2.08fstec_bduRU
Gigabyte Technology Co., Ltd. XTREME GAMING ENGINE≤ 1.25fstec_bduRU
gigabyte aorus graphics engine< 1.57nvdUScpe:2.3:a:gigabyte:aorus_graphics_engine:*:*:*:*:*:*:*:*
gigabyte gigabyte app center≤ 1.05.21nvdUScpe:2.3:a:gigabyte:gigabyte_app_center:*:*:*:*:*:*:*:*
gigabyte oc guru ii= 2.08nvdUScpe:2.3:a:gigabyte:oc_guru_ii:*:*:*:*:*:*:*:*
gigabyte xtreme gaming engine< 1.26nvdUScpe:2.3:a:gigabyte:xtreme_gaming_engine:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2018-12-21modified 2026-08-13

references (17)

External citations — patches, advisories, analysis.

scry

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