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CVE-2021-3661

Quick assessment

Affected
HP Inc. HP Workstation BIOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

HP Workstation是美国惠普（HP）公司的一款高性能台式电脑。 HP Workstation BIOS (UEFI firmware)存在安全漏洞。攻击者利用该漏洞可以执行任意代码。

AI Predicted 9.6 Difficulty: Hard EPSS 0.30% · P23

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-3661

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
HP Workstation 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HP Workstation是美国惠普（HP）公司的一款高性能台式电脑。 HP Workstation BIOS (UEFI firmware)存在安全漏洞。攻击者利用该漏洞可以执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
HP Inc. HP Workstation BIOS See HP Security Bulletin reference for affected versions. -

II. Public POCs for CVE-2021-3661

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III. Intelligence Information for CVE-2021-3661

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Other References for CVE-2021-3661 (1)

Same Patch Batch · HP Inc. · 2022-11-21 · 6 CVEs total

CVE-2021-3919 HP OMEN Gaming Hub 和 HP Command Center 安全漏洞
CVE-2021-3821 HP FutureSmart 安全漏洞
CVE-2021-3437 HP OMEN Gaming Hub 安全漏洞
CVE-2022-37018 HP PC 安全漏洞
CVE-2022-1038 HP Jumpstart 安全漏洞

IV. Related Vulnerabilities

Same vendor: HP Inc.

V. Comments for CVE-2021-3661

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