CVE-2025-1394 Denial of Service (DoS) vulnerabilitiey in Zigbee library
An out-of-bounds memory read in the Zigbee stack's packet buffer manager causes an assertion failure, leading to a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-1394?
CVE-2025-1394 is a medium-severity denial of service vulnerability in silabs.com Zigbee Stack, published on 30 Jul 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).
Weakness: CWE-252
Which versions are affected by CVE-2025-1394?
How do I fix CVE-2025-1394?
No fix has been published for CVE-2025-1394 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-2025-1394 being exploited?
There is no known exploitation of CVE-2025-1394 in the wild and no public exploit code.
Sources
Also known as GHSA-v93w-h828-2462.