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CVE-2023-33241 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://eprint.iacr.org/2019/114.pdf Exploit  Third Party Advisory 
https://eprint.iacr.org/2019/114.pdf Exploit  Third Party Advisory 
https://eprint.iacr.org/2020/540.pdf Exploit  Third Party Advisory 
https://eprint.iacr.org/2020/540.pdf Exploit  Third Party Advisory 
https://github.com/fireblocks-labs/mpc-ecdsa-attacks-23 Exploit 
https://github.com/fireblocks-labs/mpc-ecdsa-attacks-23 Exploit 
https://github.com/fireblocks-labs/safeheron-gg20-exploit-poc Exploit 
https://github.com/fireblocks-labs/safeheron-gg20-exploit-poc Exploit 
https://www.fireblocks.com/blog/gg18-and-gg20-paillier-key-vulnerability-technical-report/ Third Party Advisory 
https://www.fireblocks.com/blog/gg18-and-gg20-paillier-key-vulnerability-technical-report/ Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-33241
NVD Published Date:
08/09/2023
NVD Last Modified:
11/21/2024
Source:
Halborn