Lindell17 Project: Security Vulnerabilities
Crypto wallets implementing the Lindell17 TSS protocol might allow an attacker to extract the full ECDSA private key by exfiltrating a single bit in every signature attempt (256 in total) because of not adhering to the paper's security proof's assumption regarding handling aborts after a failed signature.
CVSS Score
9.6
EPSS Score
0.035
Published
2023-08-09