CVE-2025-12131: Truncated 802.15.4 packet leads to denial of service
Published Feb 5, 2026
·Updated
A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.
Affected Software
1 affected component
Silabs Simplicity Software Development Kit<=2025.6.2
Event History
Feb 5, 2026
CVE Published
via MITRE·08:02 PM
Data Sourced
via MITRE·08:02 PM
DescriptionWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-12131?
CVE-2025-12131 has been rated as a denial of service vulnerability.
2
How do I fix CVE-2025-12131?
To mitigate CVE-2025-12131, update the Silabs Simplicity Software Development Kit to a version higher than 2025.6.2.
3
What causes CVE-2025-12131?
CVE-2025-12131 is caused by a truncated 802.15.4 packet that leads to an assert in the software.
4
Which versions of Silabs software are affected by CVE-2025-12131?
The vulnerability CVE-2025-12131 affects versions of the Silabs Simplicity Software Development Kit up to and including 2025.6.2.
5
What type of attack does CVE-2025-12131 enable?
CVE-2025-12131 enables a denial of service attack due to unhandled truncated packet processing.