Executive Summary

Informations
Name CVE-2023-33241 First vendor Publication 2023-08-09
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Overall CVSS Score 9.1
Base Score 9.1 Environmental Score 9.1
impact SubScore 5.2 Temporal Score 9.1
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-33241

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-74 Failure to Sanitize Data into a Different Plane ('Injection')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1

Sources (Detail)

https://eprint.iacr.org/2019/114.pdf
https://eprint.iacr.org/2020/540.pdf
https://github.com/fireblocks-labs/mpc-ecdsa-attacks-23
https://github.com/fireblocks-labs/safeheron-gg20-exploit-poc
https://www.fireblocks.com/blog/gg18-and-gg20-paillier-key-vulnerability-tech...
Source Url

Alert History

If you want to see full details history, please login or register.
0
1
2
3
Date Informations
2024-11-28 14:25:45
  • Multiple Updates
2023-08-25 21:27:43
  • Multiple Updates
2023-08-10 09:27:21
  • Multiple Updates
2023-08-10 05:27:20
  • First insertion