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Crypto wallets implementing the Lindell17 TSS protocol...

High severity Unreviewed Published Aug 10, 2023 to the GitHub Advisory Database • Updated Apr 4, 2024

Package

No package listedSuggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

Crypto wallets implementing the Lindell17 TSS protocol might allow an attacker to extract the full ECDSA private key by exfiltrating a single bit in every signature attempt (256 in total) because of not adhering to the paper's security proof's assumption regarding handling aborts after a failed signature.

References

Published by the National Vulnerability Database Aug 9, 2023
Published to the GitHub Advisory Database Aug 10, 2023
Last updated Apr 4, 2024

Severity

High

EPSS score

0.178%
(56th percentile)

Weaknesses

CVE ID

CVE-2023-33242

GHSA ID

GHSA-7rw5-c532-37cv

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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