CVE-2025-3873
Medium
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
SeverityMedium
CVSS6.0
Exploit probability—
ProductWiseConnect
PublishedJul 25, 2025
First seenJul 25, 2025
Weakness typeCWE-787Out-of-bounds write
How to fix
Update
- silabs.com WiseConnect3.4.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| silabs.com WiseConnect | 3.0.0 ≤ v < 3.4.0 | 3.4.0 |
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