Vulnerability in Silabs.com Series 2 Socs And Associated Modules

CVE-2025-3301

DPA countermeasures are unavailable for ECDH key agreement and EdDSA signing operations on Curve25519 and Curve448 on all Series 2 modules and SoCs due to a lack of hardware and software support. A successful DPA attack may result in expos…

EPSS: 0.002 (8.1th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-3301?
CVE-2025-3301 is a vulnerability in Silabs.com Series 2 Socs And Associated Modules, classified under CWE-1255. Published 2025-04-29.
Is CVE-2025-3301 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.