Long S0 frames received by 500 series Z-Wave devices may cause buffer overflow
Priority LOW 39CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00777 56th percentileScored 2026-11-07
Fix Fixed Z-Wave SDK (Silicon Labs): 6.85.2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| silabs.com | Z-Wave SDK | before 6.85.2 | 6.85.2 | Patch available | CNA |
- Z-Wave SDK Vendorsilabs.com Affected before 6.85.2 Fixed in 6.85.2 Patch available CNA
CPE names CISA-ADP · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:silabs:z-wave_software_development_kit:-:*:*:*:*:*:*:* | not specified by CISA-ADP | — | silabs.com |
- cpe:2.3:a:silabs:z-wave_software_development_kit:-:*:*:*:*:*:*:* Versions not specified by CISA-ADP — ·silabs.com
Remediation
- Fix · CNA Z-Wave SDK (Silicon Labs) Fixed in 6.85.2
Timeline
- 2026-10-02 Threatist record created from CVE-2024-22472
- 2026-10-03 Alias added: GHSA-34vc-vhj3-rw45
References
More silabs.com vulnerabilities
- TI-2023-24288 Heap-based buffer overflow in silabs.com Gecko Platform CVSS 3.1CRITICAL 10.0
- TI-2023-14952 Memory corruption in silabs.com Gecko Platform CVSS 3.1CRITICAL 9.8
- TI-2023-12925 Memory corruption in silabs.com Gecko Platform CVSS 3.1CRITICAL 9.8
- TI-2023-12476 Heap-based buffer overflow in silabs.com Gecko Platform CVSS 3.1CRITICAL 9.8
- TI-2022-08744 Heap-based buffer overflow in MicriumOS HTTP Server allows potential remote code execution CVSS 3.1CRITICAL 9.8
- TI-2023-12937 Memory corruption in silabs.com Gecko Platform CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-22472 · CVE Program
- CVE-2024-22472 · NVD
- FIRST EPSS
- GHSA-34vc-vhj3-rw45 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences