CVE-2018-19323 on CISA KEV

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).

01What CISA says about this 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).

02Required action — verbatim from CISA

Apply updates per vendor instructions.

03Notes & references

• seclists.org — http://seclists.org/fulldisclosure/2018/Dec/39
• www.secureauth.com — https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-…
• www.securityfocus.com — http://www.securityfocus.com/bid/106252
• www.gigabyte.com — https://www.gigabyte.com/tw/Support/Utility/Graphics-Card
• www.gigabyte.com — https://www.gigabyte.com/Support/Security/1801

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

Vendor	Product	Versions
n	a / n/a	n/a

06Detection

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