CVE-2023-51395 Z-Wave S0 Decryption Vulnerability in End Devices
An unauthenticated attacker within Z-Wave range can overflow a stack buffer to achieve arbitrary code execution on Silicon Labs Z-Wave end devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-51395?
CVE-2023-51395 is a high-severity memory corruption vulnerability in Silicon Labs Z-Wave SDK, published on 7 Mar 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The vulnerability described by CVE-2023-0972 has been additionally discovered in Silicon Labs Z-Wave end devices. This vulnerability may allow an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution.
Which versions are affected by CVE-2023-51395?
How do I fix CVE-2023-51395?
No fix has been published for CVE-2023-51395 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-2023-51395 being exploited?
There is no known exploitation of CVE-2023-51395 in the wild and no public exploit code.
Sources
Also known as GHSA-cfjm-h64g-9m86.