# CVE-2025-4321

## Summary

- **CVE ID:** CVE-2025-4321
- **Severity:** HIGH
- **CVSS Score:** 7.1 (CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-240, CWE-617
- **Published:** Nov 17, 2025
- **Last Modified:** Mar 13, 2026

## Description

In a Bluetooth device, using RS9116-WiseConnect SDK experiences a Denial of Service, if it receives malformed L2CAP packets, only hard reset will bring the device to normal operation

## Affected Products

- silabs.com — RS9116W (0)

## References

- [CNA](https://community.silabs.com/068Vm00000YV9DL)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.18%
- **EPSS Percentile:** 7.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._