CVE-2025-12131

Truncated 802.15.4 packet leads to denial of service

Published Feb 5, 2026 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Silabs simplicity Software Development Kit
CPEs cpe:2.3:a:silabs:simplicity_software_development_kit:*:*:*:*:*:*:*:*
Vendors & Products Silabs simplicity Software Development Kit
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Type Values Removed Values Added
First Time appeared Silabs
Silabs simplicity Sdk
Vendors & Products Silabs
Silabs simplicity Sdk
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.
Title Truncated 802.15.4 packet leads to denial of service
Weaknesses CWE-20
CWE-617
References
Metrics cvssV4_0

{'score': 5.3, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Silabs
Published
Updated
Aug 20, 2026, 7:41 PM
Reserved
Oct 23, 2025, 6:55 PM
Status
Analyzed
Published
Feb 5, 2026, 8:15 PM
Modified
Aug 20, 2026, 8:17 PM