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Status published
Medium
CVE-2025-3873
Buffer overflow in Si91x crypto APIs
Vulnerability Description
The following APIs for the Silcon Labs SiWx91x prior to vesion 3.4.0 failed to check the size of the output buffer of the caller which could lead to data corruption on the host (Cortex-M4) application. sl_si91x_aes sl_si91x_gcm sl_si91x_ccm sl_si91x_sha
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
silabs.com
View all reports →Affected Software
WiseConnect
Vulnerable Versions:
3.0.0
Timeline
Official Publish:
July 25th, 2025
Last Modified:
July 25th, 2025
Added to House:
July 22nd, 2026