Description
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.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Schlage | BE468 | 3.42 |
| Silicon Labs | 500 series | all |
References
- https://doi.org/10.1109/ACCESS.2021.3138768Broken Link
- https://github.com/CNK2100/VFuzz-publicThird Party Advisory
- https://ieeexplore.ieee.org/document/9663293Broken Link
- https://kb.cert.org/vuls/id/142629Third Party Advisory, US Government Resource
- https://www.kb.cert.org/vuls/id/142629Third Party Advisory, US Government Resource
- https://doi.org/10.1109/ACCESS.2021.3138768Broken Link
- https://github.com/CNK2100/VFuzz-publicThird Party Advisory
- https://ieeexplore.ieee.org/document/9663293Broken Link
- https://kb.cert.org/vuls/id/142629Third Party Advisory, US Government Resource
- https://www.kb.cert.org/vuls/id/142629Third Party Advisory, US Government Resource
Timeline
- Published
- Jan 10, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified