Vulnerability · Published Feb 5, 2026 · Assigned by Silabs
CVE-2025-12131Truncated 802.15.4 packet leads to denial of service
Medium 5.3
In plain English
A medium-severity improper input validation in EmberZNet SDK from silabs.com. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Severity (CVSS 4.0)5.3Medium
Exploit odds (30 days)0.2%top 85.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| silabs.com | EmberZNet SDK | 8.0.0 – before 9.0.00 – before 7.5.2 |
Weakness: CWE-20, CWE-617 · Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
References
- https://community.silabs.com/068Vm00000g8dP3 vendor-advisory, permissions-required