CVE-2023-33242 (lindell17) | allinfosecnews.com

Aug. 9, 2023, 10:15 p.m. |

National Vulnerability Database web.nvd.nist.gov

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.

crypto crypto wallets cve ecdsa extract handling key private private key proof protocol security signature single wallets

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