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CVE-2021-3439

UNKNOWN
Published 2023-01-30T21:39:58.692Z
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Expert Analysis

Professional remediation guidance

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CVSS Score

V3.1
7.8
/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.304
Higher than 30.4% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

HP has identified a potential vulnerability in BIOS firmware of some Workstation products. Firmware updates are being released to mitigate these potential vulnerabilities.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

HP Inc.

HP PC BIOS

Affected Versions:

See HP Security Bulletin reference for affected versions.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-fr5f-66rh-432p

Advisory Details

HP has identified a potential vulnerability in BIOS firmware of some Workstation products. Firmware updates are being released to mitigate these potential vulnerabilities.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-3439
WEB https://support.hp.com/us-en/document/ish_3982318-3982351-16/hpsbhf03735

Advisory provided by GitHub Security Advisory Database. Published: February 1, 2023, Modified: February 21, 2023

References

https://support.hp.com/us-en/document/ish_3982318-3982351-16/hpsbhf03735
Published: 2023-01-30T21:39:58.692Z
Last Modified: 2025-03-27T18:53:50.932Z
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