CVE-2018-19321 Ransomware

CISA description

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.

Required action

Apply updates per vendor instructions.

Notes & references

• https://www.gigabyte.com/Support/Security/1801
• https://nvd.nist.gov/vuln/detail/CVE-2018-19321

Where this lands in 800-53

Vulnerability data triggers these controls during assessment and continuous monitoring.

• RA-5 · Vulnerability Monitoring and Scanning
• SI-2 · Flaw Remediation
• CM-6 · Configuration Settings
• SI-7 · Software, Firmware, and Information Integrity
• CM-8 · System Component Inventory

External lookups

• NVD · CVE-2018-19321
• CVE.org · CVE-2018-19321
• CISA KEV catalog (canonical)