CVE-2023-3110 Buffer overflow in S0 Decryption on Unify Gateway
An unauthenticated attacker within Z-Wave range can trigger a stack buffer overflow in the S0 decryption routine to execute arbitrary code on the gateway.
- 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-2023-3110?
CVE-2023-3110 is a critical memory corruption vulnerability in Silicon Labs Unify 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 Unify Gateway 1.3.1 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-2023-3110?
It affects 1 product.
Products include Silabs Unify Software Development Kit.
How do I fix CVE-2023-3110?
No fix has been published for CVE-2023-3110 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-2023-3110 being exploited?
There is no known exploitation of CVE-2023-3110 in the wild and no public exploit code.
Sources
Also known as GHSA-pq98-r2rc-hr54.