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Silicon Labs Series 2 devicesDPA Countermeasures need reseeding

Risk 25
Severity
4.2
AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

The DPA countermeasures on Silicon Labs' Series 2 devices are not reseeded periodically as they should be. This may allow an attacker to eventually extract secret keys through a DPA attack.

First published (updated )
CVE-2024-9055

Silicon Labs Series 2 devicesDPA countermeasures not reseeded under certain conditions

Risk 9
Severity
1
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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.

First published (updated )
CVE-2025-7432

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