Feed/CVE-2023-33242
CVE-2023-33242CRITICALCVSS 9.6

CVE-2023-33242

Published Aug 9, 2023·Updated Jun 17, 2026

NVD Description

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.

Public Exploits & PoCs1 found

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

References

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