CISA KEV · Known exploitedHigh

CVE-2018-19320

GIGABYTE Multiple Products

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.

CVSS
7.8
EPSS
3.60%
88.3% percentile
CISA KEV
Listed
Published
2018.12.22
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability3.60%
Technical severityCVSS 7.8

Vulnerability overview

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.

Affected product and versions

Product
GIGABYTE Multiple Products
Affected versions
< 1.57, < 19.0422.1, 2.08, < 1.26
Fixed versions
1.57, 19.0422.1, 1.26

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

Apply updates per vendor instructions.

Due date: 2022.11.14
  1. 1
    Identify

    Confirm that GIGABYTE Multiple Products and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
Not available
KEV added
2022.10.24
Ransomware use
확인됨
CVE-2018-19320 — GIGABYTE Multiple Products | SECUFOCUS NOW