Vulnerability · Published Jan 9, 2022 · Assigned by certcc
CVE-2020-10137
Medium 6.5
In plain English
A medium-severity insufficient verification of data authenticity in UZB-7 from Silicon Labs. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.7%top 44.9% 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 700 series chipsets using S2 do not adequately authenticate or encrypt FIND_NODE_IN_RANGE frames, allowing a remote, unauthenticated attacker to inject a FIND_NODE_IN_RANGE frame with an invalid random payload, denying service by blocking the processing of upcoming events.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Silicon Labs | UZB-7 | 7.00 |
Weakness: CWE-345
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