CVE-2023-52712 Security feature bypass in CurieM-WFG9B
Exposed SMI handler allows bypassing SPI flash protections and corrupting SMM memory, potentially leading to code execution in System Management Mode.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-52712?
CVE-2023-52712 is a high-severity vulnerability in Huawei CurieM-WFG9B, published on 28 May 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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
Weakness: CWE-284
Which versions are affected by CVE-2023-52712?
It affects 1 product.
Products include Huawei Curiem-Wfg9b Firmware.
How do I fix CVE-2023-52712?
No fix has been published for CVE-2023-52712 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-52712 being exploited?
There is no known exploitation of CVE-2023-52712 in the wild and no public exploit code.