CVE-2023-20514 HIGH

CVE-2023-20514

Weakness CWE-233
Published February 11, 2026
Last update February 26, 2026

CVSS base score

8.7/10
Attack vector Local
Attack complexity High
Privileges required High
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

What the vulnerability does

01Description

Improper handling of parameters in the AMD Secure Processor (ASP) could allow a privileged attacker to pass an arbitrary memory value to functions in the trusted execution environment resulting in arbitrary code execution

Key dates

02Disclosure timeline

February 11, 2026 CVE published
February 26, 2026 Record updated