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CVE PROGRAM SOURCE RECORD6.0 Medium

CVE-2025-3873

Buffer overflow in Si91x crypto APIs

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

silabs.com WiseConnect

Default version status: unaffected

  • 3.0.0 to < 3.4.0affected

References