DPA countermeasures not reseeded under certain conditions_CVE-2025-7432

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LOW

CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Description

DPA countermeasures in Silicon Labs' Series 2 devices are not reseeded under certain conditions.

This may allow an attacker to eventually extract secret keys through a DPA attack.

Basic Information

ID CVE-2025-7432

Source Silabs

Published Feb 9, 2026 at 16:07

Affected Product

Vendor silabs.com

Product Simplicity SDK

Affected Versions silabs.com Simplicity SDK 0

CWE Classification

CWE-331

References

community.silabs.com /068Vm00000b9fBW

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    "lastseen": "",
    "description": "DPA countermeasures in Silicon Labs' Series 2 devices are not reseeded under certain conditions.\u00a0\n\nThis may allow an attacker to eventually extract secret keys through a DPA attack.",
    "published": "2026-02-09T16:07:54.943Z",
    "modified": "2026-02-09T16:07:54.943Z",
    "type": "cve",
    "title": "DPA countermeasures not reseeded under certain conditions",
    "source": "Silabs",
    "references": "https://community.silabs.com/068Vm00000b9fBW",
    "id": "CVE-2025-7432",
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