CVE-2023-0970 Serial API Buffer Overflow in Z/IP Gateway
An attacker with physical access can exploit buffer overflows in the Z/IP Gateway SDK to execute arbitrary code on Z-Wave controllers.
- 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-2023-0970?
CVE-2023-0970 is a high-severity memory corruption vulnerability in Silicon Labs Z/IP Gateway, published on 21 Jun 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Multiple buffer overflow vulnerabilities in SiLabs Z/IP Gateway SDK version 7.18.01 and earlier allow an attacker with invasive physical access to a Z-Wave controller device to overwrite global memory and potentially execute arbitrary code.
Which versions are affected by CVE-2023-0970?
It affects 1 product.
Products include Silabs Z\/Ip Gateway Sdk.
How do I fix CVE-2023-0970?
No fix has been published for CVE-2023-0970 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-2023-0970 being exploited?
There is no known exploitation of CVE-2023-0970 in the wild and no public exploit code.
Other vulnerabilities in Silicon Labs Z/IP Gateway
Sources
Also known as GHSA-8c88-9jmc-phqr.