An issue was discovered in HddPassword in Insyde InsydeH2O with kernel 5.1 before 05.16.23, 5.2 before 05.26.23, 5.3 before 05.35.23, 5.4 before 05.43.22, and 5.5 before 05.51.22. An SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.
Metrics
Affected Vendors & Products
References
History
Tue, 04 Nov 2025 20:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Sun, 13 Jul 2025 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
epss
|
epss
|
Status: PUBLISHED
Assigner: mitre
Published: 2022-02-03T01:09:57.000Z
Updated: 2025-11-04T19:12:46.366Z
Reserved: 2021-11-13T00:00:00.000Z
Link: CVE-2021-43615
No data.
Status : Modified
Published: 2022-02-03T02:15:07.470
Modified: 2025-11-04T20:16:02.543
Link: CVE-2021-43615
No data.
ReportizFlow