VULNERABILITY INTELLIGENCE
CVE-2023-20576
CVSS score7.7 HIGH
EPSS probability0.12%
CISA KEVNot currently listed
Published2026-09-02
Last modified2026-09-04
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Description
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.
Weakness classification
- psirt@amd.com: CWE-345