VULNERABILITY INTELLIGENCE
CVE-2021-3661
CVSS score8.4 HIGH
EPSS probability0.32%
CISA KEVNot currently listed
Published2022-12-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
A potential security vulnerability has been identified in certain HP Workstation BIOS (UEFI firmware) which may allow arbitrary code execution. HP is releasing firmware mitigations for the potential vulnerability.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-94
Primary references
- hp-security-alert@hp.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory