Out-of-bounds Read in Silabs.com Simplicity Sdk, Gecko Sdk
CVE-2025-14055
An integer underflow vulnerability in Silicon Labs Secure NCP host implementation allows a buffer overread via a specially crafted packet.
Vulnerability class: Buffer Overflow
Published · last modified .
EPSS exploit prediction
EPSS: 0.002 (6.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 6.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Silabs.com Simplicity Sdk, Gecko Sdk — versions 2025.12.0, 0
Weakness classification (CWE)
References
- community.silabs.com/068Vm00000gvJlq (vendor-advisory, permissions-required)