CVE-2023-20523EPSS p7.6%
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 () |
| Vector | CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H |
| EPSS | 0.18% probability of exploitation · percentile 7.6% · 2026-06-18T12:00:27Z |
| Last modified | 2026-06-17 |