CVE-2023-33241
GG18 / GG20 TSS Beta Parameter Vulnerability
- State
- Published
- Severity
- 9.6 Critical
- Published
- Aug 9, 2023
- Updated
- Oct 10, 2024
- Reserved
- May 19, 2023
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.6 Critical | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N | Halborn |
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
WalletGG TSS Implementations |
|
References
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.