Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4207-1 | edk2 security update |
EUVD |
EUVD-2021-25020 | Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize. |
Ubuntu USN |
USN-7060-1 | EDK II vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Mon, 03 Nov 2025 20:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Wed, 23 Apr 2025 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Status: PUBLISHED
Assigner: TianoCore
Published:
Updated: 2025-11-03T19:26:15.934Z
Reserved: 2021-08-11T00:00:00.000Z
Link: CVE-2021-38578
Updated: 2025-11-03T19:26:15.934Z
Status : Modified
Published: 2022-03-03T22:15:08.423
Modified: 2025-11-03T20:15:49.767
Link: CVE-2021-38578
OpenCVE Enrichment
No data.
Debian DLA
EUVD
Ubuntu USN