Truncated 802.15.4 packet leads to denial of service
Priority LOW 24CWE-20Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-617.
Summary
A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00234 14th percentileScored 2026-11-07
Fix Fixed EmberZNet SDK (silabs.com): 9.0.0, 7.5.2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 | EmberZNet SDK | 8.0.0 to before 9.0.0; before 7.5.2 | 9.0.0, 7.5.2 | Patch available | CNA |
- EmberZNet SDK Vendorsilabs.com Affected 8.0.0 to before 9.0.0; before 7.5.2 Fixed in 9.0.0, 7.5.2 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:silabs:simplicity_software_development_kit:*:*:*:*:*:*:*:* | up to 2025.6.2 | Vulnerable | silabs.com |
- cpe:2.3:a:silabs:simplicity_software_development_kit:*:*:*:*:*:*:*:* Versions up to 2025.6.2 Vulnerable ·silabs.com
Remediation
- Fix · CNA EmberZNet SDK (silabs.com) Fixed in 9.0.0, 7.5.2
Timeline
- 2026-10-02 Threatist record created from CVE-2025-12131
- 2026-10-03 Alias added: GHSA-7688-cfp6-gj62
References
Sources
- CVE-2025-12131 · CVE Program
- CVE-2025-12131 · NVD
- FIRST EPSS
- GHSA-7688-cfp6-gj62 · 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