Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-4207-1 edk2 security update
EUVD EUVD EUVD-2021-25020 Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.
Ubuntu USN Ubuntu USN USN-7060-1 EDK II vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 23 Apr 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


cve-icon MITRE

Status: PUBLISHED

Assigner: TianoCore

Published:

Updated: 2025-04-23T18:59:05.792Z

Reserved: 2021-08-11T00:00:00.000Z

Link: CVE-2021-38578

cve-icon Vulnrichment

Updated: 2024-08-04T01:44:23.499Z

cve-icon NVD

Status : Modified

Published: 2022-03-03T22:15:08.423

Modified: 2024-11-21T06:17:33.740

Link: CVE-2021-38578

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-03-03T00:00:00Z

Links: CVE-2021-38578 - Bugzilla

cve-icon OpenCVE Enrichment

No data.