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CVE-2026-4930

DPA Countermeasures weakening on Series 3 devices PUBLISHED

Description (CNA)

SYMCRYPTO is the SiXG301's host side hardware engine accessed by PSA crypto library that accelerates symmetric cryptographic operations (AES encryption/decryption and hashing). DPA Countermeasures on SYMCRYPTO can be weakened (reduced entropy) by forcing certain seed values if an attacker gains code execution capability on the impacted device. * Therefore, the keys loaded on SYMCRYPTO may be more vulnerable to extraction through DPA attacks than intended

Affected (CNA)

Vendor / productVersions
silabs.com / Simplicity SDKaffected 0 through *.*

CWE

CWE-331

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.