CVE-2023-20565

high-risk
Published 2023-11-14

Insufficient protections in System Management Mode (SMM) code may allow an attacker to potentially enable escalation of privilege via local access.

Do I need to act?

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0.14% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (20)

Ryzen 3 5100 Firmware
Ryzen 7 5700 Firmware
Ryzen 5 7500F Firmware
Ryzen 5 7600 Firmware
Ryzen 5 7600X Firmware
Ryzen 7 7700 Firmware
Ryzen 7 7700X Firmware
Ryzen 7 7800X3D Firmware
Ryzen 9 7900 Firmware
Ryzen 9 7900X Firmware
Ryzen 9 7900X3D Firmware
Ryzen 9 7950X Firmware
Ryzen 9 7950X3D Firmware

Affected Vendors

Amd
53
/ 100
high-risk
Severity 24/34 · High
Exploitability 1/34 · Minimal
Exposure 28/34 · Critical