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
sl_si91x_aes
sl_si91x_gcm
sl_si91x_ccm
sl_si91x_sha
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-22724 | 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 |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Sat, 26 Jul 2025 09:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Fri, 25 Jul 2025 16:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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 | |
| Title | Buffer overflow in Si91x crypto APIs | |
| Weaknesses | CWE-787 | |
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: Silabs
Published:
Updated: 2025-07-25T18:32:06.955Z
Reserved: 2025-04-22T15:48:02.536Z
Link: CVE-2025-3873
Updated: 2025-07-25T18:32:02.557Z
Status : Awaiting Analysis
Published: 2025-07-25T16:15:33.560
Modified: 2025-07-29T14:14:55.157
Link: CVE-2025-3873
No data.
OpenCVE Enrichment
No data.
EUVD