VULNERABILITY INTELLIGENCE
CVE-2021-26371
CVSS score5.5 MEDIUM
EPSS probability0.19%
CISA KEVNot currently listed
Published2023-05-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userspace, potentially leading to information disclosure.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- psirt@amd.com — Vendor Advisory
- psirt@amd.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory