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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2025-3873 Detail

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


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  Silicon Labs
CVSS-B 6.0 MEDIUM
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

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://community.silabs.com/068Vm00000SSlOu Silicon Labs
https://docs.silabs.com/wiseconnect/latest/sisdk-wifi-release-notes/ Silicon Labs

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write Silicon Labs  

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-3873
NVD Published Date:
07/25/2025
NVD Last Modified:
07/29/2025
Source:
Silicon Labs