CVE-2023-33241 — GG18 / GG20 TSS Beta Parameter Vulnerability
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 ra…
Published: 2023-08-09 · CVSS: 9.6 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7