Vulnerability CVE-2023-22612
Published: 2023-04-11

Description:
An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. A malicious host OS can invoke an Insyde SMI handler with malformed arguments, resulting in memory corruption in SMM.

 References:
https://www.insyde.com/security-pledge/SA-2023019
https://www.insyde.com/security-pledge
https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/
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