CVE-2022-42961

An issue was discovered in wolfSSL before 5.5.0. A fault injection attack on RAM via Rowhammer leads to ECDSA key disclosure. Users performing signing operations with private ECC keys, such as in server-side TLS connections, might leak faulty ECC signatures. These signatures can be processed via ...

CVE-2022-42961

CVE-2022-42961 concerns wolfSSL before 5.5.0, where a Rowhammer RAM fault injection can disclose ECDSA private-key material during signing (e.g., TLS handshakes). The issue may allow leakage of faulty ECC signatures, enabling an advanced technique for ECDSA key recovery. Impact is limited to conf...