Arbitrary Memory Corruption in SMI Handler of ThisiServicesSmm SMM Module

CVE-2023-52548

What is CVE-2023-52548?

The identified vulnerability in the Huawei Matebook D16 results in arbitrary memory corruption within the SMI Handler of the ThisiServicesSmm SMM module. A malicious attacker with OS-level access could exploit this flaw to manipulate and corrupt SMRAM memory. This exploitation poses significant risks, potentially allowing unauthorized code execution in the System Management Mode (SMM), highlighting the importance of timely mitigation and updates.

References