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.
Advisories 1
- WID-SEC-2023-0937 Lenovo BIOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 11, 2023