An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. It is possible to write to an attacker-controlled address. An attacker could invoke an SMI handler with a malformed pointer in RCX that overlaps SMRAM, resulting in SMM memory corruption.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-04-11T00:00:00

Updated: 2024-08-02T10:13:49.462Z

Reserved: 2023-01-04T00:00:00

Link: CVE-2023-22613

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2023-04-11T22:15:07.660

Modified: 2023-08-14T18:21:21.537

Link: CVE-2023-22613

cve-icon Redhat

No data.