CVE-2026-6432: CWE-130: Improper Handling of Length Parameter Inconsistency in Silicon Labs SiSDK
Improper bounds validation in EmberZNet SDK versions 9.0.2 and earlier may result in crashes or dynamic memory leakage.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-6432) in Silicon Labs SiSDK (EmberZNet SDK) versions 9.0.2 and earlier is caused by improper handling of length parameter inconsistencies, classified under CWE-130. The flaw results in insufficient bounds validation, potentially causing application crashes or dynamic memory leakage. The CVSS 4.0 base score is 5.3, indicating medium severity. No vendor advisory or patch information is currently available, and the vulnerability is not related to a cloud service.
Potential Impact
Exploitation of this vulnerability may cause the affected software to crash or leak dynamic memory, which could degrade system stability or lead to denial of service conditions. There is no indication of privilege escalation, data confidentiality loss, or remote code execution from the provided data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should monitor Silicon Labs advisories for updates. No specific mitigations or workarounds are currently documented.
CVE-2026-6432: CWE-130: Improper Handling of Length Parameter Inconsistency in Silicon Labs SiSDK
Description
Improper bounds validation in EmberZNet SDK versions 9.0.2 and earlier may result in crashes or dynamic memory leakage.
CVSS v4.0
Score 5.3medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-6432) in Silicon Labs SiSDK (EmberZNet SDK) versions 9.0.2 and earlier is caused by improper handling of length parameter inconsistencies, classified under CWE-130. The flaw results in insufficient bounds validation, potentially causing application crashes or dynamic memory leakage. The CVSS 4.0 base score is 5.3, indicating medium severity. No vendor advisory or patch information is currently available, and the vulnerability is not related to a cloud service.
Potential Impact
Exploitation of this vulnerability may cause the affected software to crash or leak dynamic memory, which could degrade system stability or lead to denial of service conditions. There is no indication of privilege escalation, data confidentiality loss, or remote code execution from the provided data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should monitor Silicon Labs advisories for updates. No specific mitigations or workarounds are currently documented.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Silabs
- Date Reserved
- 2026-04-16T17:02:59.346Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3d3f314853345fc113d1cf
Added to database: 06/25/2026, 14:46:09 UTC
Last enriched: 06/26/2026, 14:41:41 UTC
Last updated: 08/08/2026, 00:41:15 UTC
Views: 111
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