Risk Letters

Exploited vulnerability

CVE-2018-19321

TLP:CLEAR

GIGABYTE Multiple Products Privilege Escalation Vulnerability

The GPCIDrv and GDrv low-level drivers in GIGABYTE App Center, AORUS Graphics Engine, XTREME Gaming Engine, and OC GURU II expose functionality to read and write arbitrary physical memory. This could be leveraged by a local attacker to elevate privileges.

Facts

  • Vendor: GIGABYTE
  • Product: Multiple Products
  • CVSS: 7.8
  • EPSS (probability of exploitation within 30 days): 3.7 %
  • On CISA's Known Exploited Vulnerabilities list since: 24 October 2022
  • First known exploitation: 24 October 2022
  • Used in ransomware campaigns (per CISA): Yes
  • CISA's deadline for US federal agencies: 14 November 2022
  • First seen by Risk Letters: 24 October 2022

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD