VULNERABILITY INTELLIGENCE
CVE-2021-26362
CVSS score7.1 HIGH
EPSS probability0.22%
CISA KEVNot currently listed
Published2022-05-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Description
A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call which results in mapping sensitive System Management Network (SMN) registers leading to a loss of integrity and availability.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- psirt@amd.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory