CVE - CVE-2023-33241

CVE-ID
CVE-2023-33241	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://eprint.iacr.org/2019/114.pdf URL:https://eprint.iacr.org/2019/114.pdf MISC:https://eprint.iacr.org/2020/540.pdf URL:https://eprint.iacr.org/2020/540.pdf MISC:https://github.com/fireblocks-labs/mpc-ecdsa-attacks-23 URL:https://github.com/fireblocks-labs/mpc-ecdsa-attacks-23 MISC:https://github.com/fireblocks-labs/safeheron-gg20-exploit-poc URL:https://github.com/fireblocks-labs/safeheron-gg20-exploit-poc MISC:https://www.fireblocks.com/blog/gg18-and-gg20-paillier-key-vulnerability-technical-report/ URL:https://www.fireblocks.com/blog/gg18-and-gg20-paillier-key-vulnerability-technical-report/
Assigning CNA
Halborn
Date Record Created
20230519	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20230519)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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