CVE-2023-0972 Buffer overflow in S0 Decryption on Z/IP Gatweay
An unauthenticated attacker within Z-Wave range can trigger a stack buffer overflow in the S0 decryption module to execute arbitrary code.
- 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-2023-0972?
CVE-2023-0972 is a critical 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
Description: A vulnerability in SiLabs Z/IP Gateway 7.18.01 and earlier allows an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution.
Which versions are affected by CVE-2023-0972?
It affects 1 product.
Products include Silabs Z\/Ip Gateway Sdk.
How do I fix CVE-2023-0972?
No fix has been published for CVE-2023-0972 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-2023-0972 being exploited?
There is no known exploitation of CVE-2023-0972 in the wild and no public exploit code.
Other vulnerabilities in Silicon Labs Z/IP Gateway
Sources
Also known as GHSA-h9x5-2vrm-ww3f.