CVE-2025-7432
DPA countermeasures not reseeded under certain conditions
- State
- Published
- Severity
- 1.0 Low
- Published
- Feb 9, 2026
- Updated
- Feb 9, 2026
- Reserved
- Jul 10, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 1.0 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 | Silabs |
Weaknesses
- CWE-331 Insufficient Entropy
Affected Products
| Product | Versions |
|---|---|
Simplicity SDKsilabs.com |
|
References
- https://community.silabs.com/068Vm00000b9fBWvendor-advisorypermissions-required
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