Security readout for executives and security teams
This flaw lets a local attacker abuse GIGABYTE's low-level GDrv driver to gain complete control of an affected Windows system. It requires existing local access, but CISA lists it as known exploited, so exposed endpoints should be treated as urgent cleanup targets. Likely exposure is Windows systems with GIGABYTE APP Center v1.05.21 or earlier, AORUS GRAPHICS ENGINE before 1.57, XTREME GAMING ENGINE before 1.26, or OC GURU II v2.08 installed. High priority for endpoint remediation. This is not remotely exploitable by itself, but KEV status means attackers have used it. Treat it as a post-compromise privilege escalation risk that can turn limited access into full system control. Mitigation focus: Inventory endpoints for the affected GIGABYTE utilities and GDrv driver.; Update affected utilities beyond the vulnerable versions where vendor-supported updates exist.; Remove unused GIGABYTE utilities that install or load GDrv..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2018-19320 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CISA KEV status
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilitiesCVE reference · x_refsource_MISC
- https://www.gigabyte.com/tw/Support/Utility/Graphics-CardCVE reference · x_refsource_CONFIRM
- https://www.gigabyte.com/Support/Security/1801CVE reference · x_refsource_CONFIRM
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19320CVE reference · government-resource
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.