CVE-2023-20576

7.7 highEPSS 0.1%

High (7.7). EPSS 0.1% chance of exploitation in the next 30 days.

Insufficient Verification of Data Authenticity in AGESA™ may allow an attacker to update SPI ROM data potentially resulting in denial of service or privilege escalation.

Severity

CVSS 3.1

7.7 high

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 1% of CVEs (scores of 2026-10-31)
CWE: CWE-345
Published: 2026-09-02
Modified: 2026-09-04
Record from: the NVD, synced 2026-10-19

References

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7009.html

Check your stack JSON