CVE-2023-33242
Summary
| CVE | CVE-2023-33242 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2023-08-09 22:15:00 UTC |
| Updated | 2023-08-25 15:06:00 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-74
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Lindell17 Project | Lindell17 | - | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| GitHub - fireblocks-labs/zengo-lindell17-exploit-poc | MISC | github.com | |
| GitHub - fireblocks-labs/mpc-ecdsa-attacks-23 | MISC | github.com | |
| Lindell17 Abort Vulnerability [CVE-2023-33242]: Technical Report - Fireblocks | MISC | www.fireblocks.com | |
| eprint.iacr.org/2017/552.pdf | MISC | eprint.iacr.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.