Buffer overflow in Si91x crypto APIs

CVE Details

Basic Information

Title Buffer overflow in Si91x crypto APIs
Type cve
Published 2025-07-25T15:46:02.258Z
Modified 2025-07-25T15:46:02.258Z

Product Information

Vendor silabs.com
Product WiseConnect
Version 3.0.0

CVSS Information

Base Score 6.0 (MEDIUM)
Attack Vector CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N

Affected Products

  • silabs.com WiseConnect 3.0.0

Additional Information

CWE List CWE-787
Source Silabs

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

💭 Join the Security Discussion

🔒 Your email address will not be published. Required fields are marked *

⚠️ Please be respectful and constructive in your comments. Security discussions should remain professional.