CVE-2026-4930: Insufficient Entropy

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...

CVE-2025-7432: Insufficient Entropy

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...

CVE-2025-3301

DPA countermeasures are unavailable for ECDH key agreement and EdDSA signing operations on Curve25519 and Curve448 on all Series 2 modules and SoCs due to a lack of hardware and software support. A successful DPA attack may result in exposure of confidential information. The best practice is to u...

CVE-2024-9055: Insufficient Entropy

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...

PT-2025-11486

Name of the Vulnerable Software and Affected Versions Silicon Labs Series 2 devices affected versions not specified Description The DPA countermeasures on the devices are not reseeded periodically, which may allow an attacker to extract secret keys through a DPA attack. Recommendations At the...