CVE-2025-12131

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

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://community.silabs.com/068Vm00000g8dP3	Permissions Required

Configurations

Configuration 1 (hide)

cpe:2.3:a:silabs:simplicity_software_development_kit:*:*:*:*:*:*:*:*

History

12 Feb 2026, 17:30

Type	Values Removed	Values Added
References	~~() https://community.silabs.com/068Vm00000g8dP3 -~~	() https://community.silabs.com/068Vm00000g8dP3 - Permissions Required
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.5
CPE		cpe:2.3:a:silabs:simplicity_software_development_kit::::::::
First Time		Silabs simplicity Software Development Kit Silabs

05 Feb 2026, 20:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-05 20:15

Updated : 2026-02-12 17:30

NVD link : CVE-2025-12131

Mitre link : CVE-2025-12131

CVE.ORG link : CVE-2025-12131

JSON object : View

Products Affected

silabs

simplicity_software_development_kit

CWE

CWE-20

Improper Input Validation

CWE-617

Reachable Assertion

{"id": "CVE-2025-12131", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}], "cvssMetricV40": [{"type": "Secondary", "source": "product-security@silabs.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.3, "Automatable": "NOT_DEFINED", "attackVector": "ADJACENT", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2026-02-05T20:15:52.130", "references": [{"url": "https://community.silabs.com/068Vm00000g8dP3", "tags": ["Permissions Required"], "source": "product-security@silabs.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "product-security@silabs.com", "description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-617"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-617"}]}], "descriptions": [{"lang": "en", "value": "A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service."}], "lastModified": "2026-02-12T17:30:02.280", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:silabs:simplicity_software_development_kit:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FEAF2948-2B09-48E4-9D26-3DA112570322", "versionEndIncluding": "2025.6.2"}], "operator": "OR"}]}], "sourceIdentifier": "product-security@silabs.com"}