VULNERABILITY INTELLIGENCE
CVE-2021-46771
CVSS score7.8 HIGH
EPSS probability0.30%
CISA KEVNot currently listed
Published2022-05-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
Insufficient validation of addresses in AMD Secure Processor (ASP) firmware system call may potentially lead to arbitrary code execution by a compromised user application.
Weakness classification
- psirt@amd.com: CWE-20
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- psirt@amd.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory