CVE-2025-7432 (GCVE-0-2025-7432)

Vulnerability from cvelistv5 – Published: 2026-02-09 16:07 – Updated: 2026-02-09 16:23
VLAI
Title
DPA countermeasures not reseeded under certain conditions
Summary
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.
Severity
1 (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
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-02-09 16:23 UTC
CWE
Assigner
References
URL Tags
https://community.silabs.com/068Vm00000b9fBW vendor-advisorypermissions-required
Impacted products
Vendor Product Version CPE status
silabs.com Simplicity SDK Affected: 0 , < 2025.12.0 (semver)
guessed Create a notification for this product.
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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