CVE-2018-8931: AMD Ryzen Firmware

Critical severity, CVSS 9.0. EPSS: 1.7% chance of exploitation in the next 30 days.

The AMD Ryzen, Ryzen Pro, and Ryzen Mobile processor chips have insufficient access control for the Secure Processor, aka RYZENFALL-1.

Affected products

• AMD Ryzen Firmware: affected versions not specified
• AMD Ryzen Mobile Firmware: affected versions not specified
• AMD Ryzen Pro Firmware: affected versions not specified

Published 2018-03-22. Last modified 2026-06-17.