CVE-2025-3873 (GCVE-0-2025-3873)

Vulnerability from cvelistv5 – Published: 2025-07-25 15:46 – Updated: 2025-07-25 18:32
VLAI?
Title
Buffer overflow in Si91x crypto APIs
Summary
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
Severity ?
6 (Medium)
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
CWE
Assigner
References
Impacted products
Vendor Product Version
silabs.com WiseConnect Affected: 3.0.0 , < 3.4.0 (semver)
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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