CVE-2018-8934

High

9/10

Summary

The Promontory chipset, as used in AMD Ryzen and Ryzen Pro platforms, has a backdoor in firmware, aka CHIMERA-FW.

Attack Complexity: HIGH
Attack Vector: NETWORK
Integrity Impact: HIGH
Scope: CHANGED
User Interaction: NONE
Privileges Required: NONE
Confidentiality Impact: HIGH
Availability Impact: HIGH

References

Advisory Timeline

Published Mar 22, 2018