Vulnerability Information
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Vulnerability Title
GG18 / GG20 TSS Beta Parameter Vulnerability
Vulnerability 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.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Vulnerability Type
N/A
Vulnerability Title
GG18 TSS和GG20 TSS 注入漏洞
Vulnerability Description
tss-lib是IO FinNet开源的一个基于 Gennaro 和 Goldfeder 2020[1] 和 EdDSA (Edwards Curve Digital Signature Algorithm) 的多方 {t,n}- 阈值 ECDSA（椭圆曲线数字签名算法）的实现。 GG18 、GG20 TSS存在安全漏洞，该漏洞源于允许攻击者使用 GG18 和 GG20 协议从任何钱包中提取ECDSA私钥。
CVSS Information
N/A
Vulnerability Type
N/A