CVE-2023-52547 Memory corruption in CurieM-WFG9B
A memory corruption flaw in the BIOS SMM handler allows a malicious OS to execute code in System Management Mode, requiring a firmware update.
- 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-2023-52547?
CVE-2023-52547 is a high-severity memory corruption 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
Huawei Matebook D16(Model: CREM-WXX9, BIOS: v2.26. Memory Corruption in SMI Handler of HddPassword SMM Module. This can be leveraged by a malicious OS attacker to corrupt data structures stored at the beginning of SMRAM and can potentially lead to code execution in SMM.
Which versions are affected by CVE-2023-52547?
It affects 1 product.
Products include Huawei Curiem-Wfg9b Firmware.
How do I fix CVE-2023-52547?
No fix has been published for CVE-2023-52547 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-52547 being exploited?
There is no known exploitation of CVE-2023-52547 in the wild and no public exploit code.