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CVE-2023-33241

CRITICAL

9.6

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.19.6

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado8/9/2023

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

gg18_project:gg18gg20_project:gg20

Fraquezas (CWE)

CWE-74

Referencias

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)

Correlacoes IOC

Sem correlacoes registradas

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