CVE-2023-20523EPSS p6.7%

CVE-2023-20523CVE-2023-20523

amd / epyc_7h12_firmware

Description

TOCTOU in the ASP may allow a physical attacker to write beyond the buffer bounds, potentially leading to a loss of integrity or denial of service.

Scoring

CVSS 5.7 ()
VectorCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS0.18% probability of exploitation · percentile 6.7% · 2026-10-05T12:00:23Z
Last modified2026-06-17
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.