An issue was discovered in Insyde InsydeH2O with kernel 5.1 through 2021-11-08, 5.2 through 2021-11-08, and 5.3 through 2021-11-08. A StorageSecurityCommandDxe 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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-02-02T23:41:09

Updated: 2024-08-04T03:55:29.265Z

Reserved: 2021-11-08T00:00:00

Link: CVE-2021-43522

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-02-03T00:15:07.677

Modified: 2022-03-29T16:35:44.457

Link: CVE-2021-43522

cve-icon Redhat

No data.