An issue was discovered in AtaLegacySmm in the kernel 5.0 before 05.08.46, 5.1 before 05.16.46, 5.2 before 05.26.46, 5.3 before 05.35.46, 5.4 before 05.43.46, and 5.5 before 05.51.45 in Insyde InsydeH2O. Code execution can occur because the SMI handler lacks a CommBuffer check.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-28843 An issue was discovered in AtaLegacySmm in the kernel 5.0 before 05.08.46, 5.1 before 05.16.46, 5.2 before 05.26.46, 5.3 before 05.35.46, 5.4 before 05.43.46, and 5.5 before 05.51.45 in Insyde InsydeH2O. Code execution can occur because the SMI handler lacks a CommBuffer check.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T03:22:25.243Z

Reserved: 2021-10-01T00:00:00

Link: CVE-2021-41842

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-01-06T00:15:07.860

Modified: 2024-11-21T06:26:52.790

Link: CVE-2021-41842

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.