CVE-2018-19321 · netVigilance record NV22-0530
GIGABYTE Multiple Products Privilege Escalation
past due ransomware
What to do
Apply updates per vendor instructions.
CISA deadline 2022-11-14 · passed 3 years 9 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
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.
Who is affected
GIGABYTE Multiple Products. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 3 years 9 months ago
Sources
- NVD entry for CVE-2018-19321 nvd.nist.gov/vuln/detail/CVE-2018-19321
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- gigabyte.com www.gigabyte.com/Support/Security/1801
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2018-19321