Vulnerabilities > CVE-2023-52711 - Memory Leak vulnerability in Huawei Curiem-Wfg9B Firmware Curiemwfg9Bbios2.28

047910
CVSS 7.8 - HIGH
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
LOW
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
local
low complexity
huawei
CWE-401

Summary

Various Issues Due To Exposed SMI Handler in AmdPspP2CmboxV2. The first issue can be leveraged to bypass the protections that have been put in place by previous UEFI phases to prevent direct access to the SPI flash. The second issue can be used to both leak and corrupt SMM memory thus potentially leading code execution in SMM

Vulnerable Configurations

Part Description Count
OS
Huawei
1
Hardware
Huawei
1