Description
An SMM memory corruption vulnerability in the SMM driver (SMRAM write) in CsmInt10HookSmm in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to send arbitrary data to SMM which could lead to privilege escalation.
Advisories 1
- WID-SEC-2024-0609 Insyde UEFI Firmware und Lenovo BIOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 12, 2024