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?
-
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
References (4)
53
/ 100
high-risk
Severity
24/34 · High
Exploitability
1/34 · Minimal
Exposure
28/34 · Critical