Z-Wave devices based on Silicon Labs 500 series chipsets using S0 authentication are susceptible to uncontrolled resource consumption leading to battery exhaustion. As an example, the Schlage BE468 version 3.42 door lock is vulnerable and fails open at a low battery level.
The product does not properly control the allocation and maintenance of a limited resource.
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.
| Link | Tags |
|---|---|
| https://kb.cert.org/vuls/id/142629 | third party advisory us government resource |
| https://ieeexplore.ieee.org/document/9663293 | broken link |
| https://github.com/CNK2100/VFuzz-public | third party advisory |
| https://doi.org/10.1109/ACCESS.2021.3138768 | broken link |
| https://www.kb.cert.org/vuls/id/142629 | third party advisory us government resource |