60
CVE-2023-33242
PoC ×3—CVSS 3.1
8.1 high
EPSS
2%p73
Published
()
Modified
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.
- Vendors
- lindell17 project
- Products
- lindell17
- Weakness
- CWE-74
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N