CVE-2021-3661

State: Published
Severity: 8.4 High
Published: Nov 21, 2022
Updated: Apr 29, 2025
Reserved: Jul 23, 2021

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.

Scores

CVSS	Score	Vector	Source
3.1	8.4 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-94 Improper Control of Generation of Code ('Code Injection')

Affected Products

Product	Versions
HP Workstation BIOSHP Inc.	See HP Security Bulletin reference for affected versions.Affected

References

https://support.hp.com/us-en/document/ish_5670997-5671021-16/hpsbhf03770

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