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Fencer Vulns
high 8.1

CVE-2024-22472 json

Long S0 frames received by 500 series Z-Wave devices may cause buffer overflow

published 2024-05-07 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-20016

cvss
8.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits
0
none known

Summary

A buffer Overflow vulnerability in Silicon Labs 500 Series Z-Wave devices may allow Denial of Service, and potential Remote Code execution

This issue affects all versions of Silicon Labs 500 Series SDK prior to v6.85.2

running on Silicon Labs 500 series Z-wave devices.

Patch / fix

  • Silicon Labs Z-Wave SDK 6.85.2
  • silabs z-wave_software_development_kit 6.85.2

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.78% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Silicon Labs Z-Wave SDK
  • silabs z-wave_software_development_kit

Classification

Weakness
  • CWE-120 Buffer Copy without Checking Size of Input

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.