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CVE-2023-33241

CRITICAL

9.6

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung9.6

SchweregradCRITICAL

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

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienLOW

BenutzerinteraktionNONE

Veroffentlicht8/9/2023

Zuletzt geandert11/21/2024

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

gg18_project:gg18gg20_project:gg20

Schwachen (CWE)

CWE-74

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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