CVE-2022-35896 Information

Description

An issue SMM memory leak vulnerability in SMM driver (SMRAM was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An attacker can dump SMRAM contents via the software SMI provided by the FvbServicesRuntimeDxe driver to read the contents of SMRAM leading to information disclosure.

Reference

https://www.insyde.com/security-pledge/SA-2022034 https://www.insyde.com/security-pledge https://binarly.io/advisories/BRLY-2022-025/index.html