CVE-2023-20528EPSS p15.3%

CVE-2023-20528CVE-2023-20528

amd / epyc_7h12_firmware

Description

Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentially leading to a loss of confidentiality.

Scoring

CVSS 2.4 ()
VectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS0.24% probability of exploitation · percentile 15.3% · 2026-06-18T12:00:27Z
Last modified2026-06-17
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.