CVE-2025-12131 MEDIUM

CVE-2025-12131: Truncated 802.15.4 packet leads to denial of service

Vendor Silabs.com
Product Simplicity SDK
Weakness CWE-20 · Input validation
Published February 5, 2026
Last update February 5, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS 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

What the vulnerability does

01Description

A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.

Key dates

02Disclosure timeline

February 5, 2026 CVE published
February 5, 2026 Record updated