Security readout for executives and security teams
This CVE affects GIGABYTE utilities that install the GDrv low-level driver. The driver exposes powerful hardware register access that can undermine system security. CISA lists CVE-2018-19323 in the Known Exploited Vulnerabilities catalog, so organizations should treat reachable affected systems as urgent remediation targets. Likely exposure is Windows systems with the affected GIGABYTE utilities or their GDrv low-level driver installed. The CVE source bundle does not provide complete CPE data, so asset validation should focus on installed software versions and driver inventory. Prioritize this as a critical endpoint risk because CISA KEV confirms known exploitation and the affected driver exposes powerful low-level system functions. Focus first on systems with GIGABYTE utilities installed, then verify driver removal or vendor-supported updates. Mitigation focus: Remove or update affected GIGABYTE utilities according to vendor guidance.; Prioritize assets where GDrv is installed on production endpoints or servers.; Review GIGABYTE security advisory and utility download pages for supported versions..
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-2018-19323 mapping review
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Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/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-2018-19323CVE 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.