Vulnerability in Silabs 700 Series Firmware
CVE-2020-10137
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.007 (51.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Silabs 700 Series Firmware
- Silabs Uzb-7 — versions 7.00
- Silicon Labs Uzb-7 — versions 7.00
Weakness classification (CWE)
Public proof-of-concept exploits
References
- kb.cert.org/vuls/id/142629 (US Government Resource, Third Party Advisory, third-party-advisory)
- ieeexplore.ieee.org/document/9663293 (Broken Link)
- github.com/CNK2100/VFuzz-public (Third Party Advisory)
- doi.org/10.1109/ACCESS.2021.3138768 (Broken Link)
- www.kb.cert.org/vuls/id/142629 (US Government Resource, Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2020-10137?
- CVE-2020-10137 is a medium-severity vulnerability in Silabs 700 Series Firmware, classified under Insufficient Verification of Data Authenticity. CVSS score: 6.5/10. Published 2022-01-10.
- How severe is CVE-2020-10137?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2020-10137 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.