Simplicity Software Development Kit
CVE-2025-12131
MEDIUM
Improper Input Validation (CWE-20)
2026-02-05
product-security@silabs.com
5.3
CVSS 4.0 · Vendor: silabs
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Vendor (silabs)
PRIMARY
5.3
MEDIUM
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
Primary rating from Vendor (silabs) · only source for this CVE.
CVSS VectorVendor: silabs
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X
Lifecycle Timeline
3
CVSS changed
Aug 20, 2026 - 20:22 NVD
6.5 (MEDIUM)
5.3 (MEDIUM)
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Feb 05, 2026 - 20:15 nvd
MEDIUM 6.5
DescriptionCVE.org
A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.
AnalysisAI
A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service. [CVSS 6.5 MEDIUM]
Technical ContextAI
Classified as CWE-20 (Improper Input Validation). Affects the a denial of component of Simplicity Software Development Kit. A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.
RemediationAI
Monitor vendor advisories for a patch.
Same weakness CWE-20 – Improper Input Validation
View allSame technique Denial Of Service
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External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
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Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).