Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.
History

Wed, 07 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-269
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: hp

Published: 2022-02-16T16:38:12.000Z

Updated: 2026-10-07T18:06:39.982Z

Reserved: 2021-08-19T00:00:00.000Z

Link: CVE-2021-39301

cve-icon Vulnrichment

Updated: 2024-08-04T02:06:41.737Z

cve-icon NVD

Status : Modified

Published: 2022-02-16T17:15:11.040

Modified: 2026-10-07T19:17:29.950

Link: CVE-2021-39301

cve-icon Redhat

No data.