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 v4
1.0
EPSS
0.0001
EPSS Percentile
2.8%
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
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-331
Status
published
Products (1)
silabs.com/Simplicity SDK
< 2025.12.0
Published
Feb 09, 2026
Tracked Since
Feb 18, 2026