Junglewise Threat Intelligence

CVE-2018-19321: GIGABYTE Multiple Products Privilege Escalation Vulnerability

CVE-2018-19321 · Severity: critical · CVSS 7.8 · Exploited in the wild · Published 2022-10-24

Technologies: Apple Multiple Products. Vendors: Apple.

Executive brief

The GPCIDrv and GDrv low-level drivers in multiple GIGABYTE utility products expose functionality to read and write arbitrary physical memory. A local attacker can exploit this to elevate privileges on the affected system.

Affected products

  • GIGABYTE APP Center v1.05.21 and earlier
  • GIGABYTE AORUS GRAPHICS ENGINE before 1.57
  • GIGABYTE XTREME GAMING ENGINE before 1.26
  • GIGABYTE OC GURU II v2.08

Timeline

  • 2018-12-18: disclosed: Initial disclosure via Seclists Full Disclosure
  • 2022-10-24: kev added: Added to CISA Known Exploited Vulnerabilities Catalog

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