CVE-2020-9058 Weak cryptography in 500 series
Z-Wave devices using Silicon Labs 500 series chipsets lack encryption and replay protection, allowing attackers to intercept or manipulate wireless communications.
- 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-2020-9058?
CVE-2020-9058 is a high-severity vulnerability in Dome 500 series, published on 7 Jan 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Z-Wave devices based on Silicon Labs 500 series chipsets using CRC-16 encapsulation, including but likely not limited to the Linear LB60Z-1 version 3.5, Dome DM501 version 4.26, and Jasco ZW4201 version 4.05, do not implement encryption or replay protection.
Weakness: CWE-311
Which versions are affected by CVE-2020-9058?
It affects 4 products.
Products include Dome Dm501, Jasco Zw4201, Linear Lb60z-1, Silabs 500 Series Firmware.
How do I fix CVE-2020-9058?
No fix has been published for CVE-2020-9058 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-9058 being exploited?
There is no known exploitation of CVE-2020-9058 in the wild and no public exploit code.
Sources
Also known as GHSA-4q48-pmwx-4p3r.