An issue was discovered in AhciBusDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. Because of an Untrusted Pointer Dereference that causes SMM memory corruption, an attacker may be able to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-02-03T01:23:39

Updated: 2024-08-04T03:22:25.091Z

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

Link: CVE-2021-41837

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-02-03T02:15:07.033

Modified: 2024-11-21T06:26:51.320

Link: CVE-2021-41837

cve-icon Redhat

No data.