An issue was discovered in SdHostDriver in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of a Numeric Range Comparison Without a Minimum Check.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-02-03T01:43:30

Updated: 2024-08-04T03:22:24.937Z

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

Link: CVE-2021-41838

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-02-03T02:15:07.080

Modified: 2022-03-01T19:42:25.170

Link: CVE-2021-41838

cve-icon Redhat

No data.