Vulnerability in Silabs.com Rs9116w
CVE-2025-4321
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
EPSS: 0.002 (6.8th percentile) — read the EPSS interpretation.
Affected products
- Silabs.com Rs9116w — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- product-security@silabs.com (vendor-advisory, permissions-required)
Frequently asked questions
- What is CVE-2025-4321?
- CVE-2025-4321 is a vulnerability in Silabs.com Rs9116w, classified under CWE-240. Published 2025-11-17.
- Is CVE-2025-4321 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.