Vulnerability · Published Jan 7, 2022 · Assigned by certcc
CVE-2020-9059
Medium 6.5
In plain English
A medium-severity uncontrolled resource consumption in BE468 from Schlage. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.9%top 40.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Schlage | BE468 | 3.42 |
| Silicon Labs | 500 series | all |
Weakness: CWE-400
References
- https://kb.cert.org/vuls/id/142629 third-party-advisory, x_refsource_CERT-VN
- https://ieeexplore.ieee.org/document/9663293 x_refsource_MISC
- https://github.com/CNK2100/VFuzz-public x_refsource_MISC
- https://doi.org/10.1109/ACCESS.2021.3138768 x_refsource_MISC
- VU#142629 third-party-advisory, x_refsource_CERT-VN