← Retour aux CVEs

CVE-2023-33241

CRITICAL

9.6

Description

Crypto wallets implementing the GG18 or GG20 TSS protocol might allow an attacker to extract a full ECDSA private key by injecting a malicious pallier key and cheating in the range proof. Depending on the Beta parameters chosen in the protocol implementation, the attack might require 16 signatures or more fully exfiltrate the other parties' private key shares.

Details CVE

Score CVSS v3.19.6

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie8/9/2023

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

gg18_project:gg18gg20_project:gg20

Faiblesses (CWE)

CWE-74

References

https://eprint.iacr.org/2019/114.pdf(disclosures@halborn.com)

https://eprint.iacr.org/2020/540.pdf(disclosures@halborn.com)

https://github.com/fireblocks-labs/mpc-ecdsa-attacks-23(disclosures@halborn.com)

https://github.com/fireblocks-labs/safeheron-gg20-exploit-poc(disclosures@halborn.com)

https://www.fireblocks.com/blog/gg18-and-gg20-paillier-key-vulnerability-technical-report/(disclosures@halborn.com)

https://eprint.iacr.org/2019/114.pdf(af854a3a-2127-422b-91ae-364da2661108)

https://eprint.iacr.org/2020/540.pdf(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/fireblocks-labs/mpc-ecdsa-attacks-23(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/fireblocks-labs/safeheron-gg20-exploit-poc(af854a3a-2127-422b-91ae-364da2661108)

https://www.fireblocks.com/blog/gg18-and-gg20-paillier-key-vulnerability-technical-report/(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

This product uses data from the NVD API but is not endorsed or certified by the NVD.