A stack buffer overflow vulnerability discovered in AsfSecureBootDxe in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to run arbitrary code execution during the DXE phase.
History

Wed, 25 Feb 2026 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Insyde insydeh20
CPEs cpe:2.3:a:insyde:insydeh20:*:*:*:*:*:*:*:*
Vendors & Products Insyde insydeh20
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

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

cvssV3_1

{'score': 5.7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N'}


Fri, 06 Sep 2024 21:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-121

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-11-01T00:00:00.000Z

Updated: 2024-09-06T19:14:08.598Z

Reserved: 2023-07-27T00:00:00.000Z

Link: CVE-2023-39281

cve-icon Vulnrichment

Updated: 2024-08-02T18:02:06.855Z

cve-icon NVD

Status : Modified

Published: 2023-11-01T22:15:08.547

Modified: 2024-11-21T08:15:03.373

Link: CVE-2023-39281

cve-icon Redhat

No data.