CVE-2022-24611 Denial of service in n/a
Local attackers can block protected Z-Wave networks by sending crafted S0 NonceGet packages with invalid NodeIDs in Silicon Labs Z-Wave 500 series 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-2022-24611?
CVE-2022-24611 is a medium-severity denial of service vulnerability in n/a, published on 17 May 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Denial of Service (DoS) in the Z-Wave S0 NonceGet protocol specification in Silicon Labs Z-Wave 500 series allows local attackers to block S0/S2 protected Z-Wave network via crafted S0 NonceGet Z-Wave packages, utilizing included but absent NodeIDs.
Which versions are affected by CVE-2022-24611?
It affects 5 products.
Products include Silabs Sd3502 Firmware, Silabs Sd3503 Firmware, Silabs Zm5101 Firmware, Silabs Zm5202 Firmware, Silabs Zm5304 Firmware.
How do I fix CVE-2022-24611?
No fix has been published for CVE-2022-24611 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2022-24611 being exploited?
There is no known exploitation of CVE-2022-24611 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-q4jj-h5gh-j3vm.