Description
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.
References (1)
Core 1
Core References
Various Sources vendor-advisory
permissions-required
https://community.silabs.com/069Vm00000LJMlfIAH
Scores
CVSS v3
4.2
EPSS
0.0016
EPSS Percentile
5.6%
Attack Vector
PHYSICAL
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-331
Status
published
Products (1)
Silicon Labs/Simplicity SDK
< *.*
Published
Mar 17, 2025
Tracked Since
Feb 18, 2026