CVE Vulnerabilities

CVE-2023-33242

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Published: Aug 09, 2023 | Modified: Aug 25, 2023
CVSS 3.x
8.1
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

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 papers security proofs assumption regarding handling aborts after a failed signature.

Weakness

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

Affected Software

Name Vendor Start Version End Version
Lindell17 Lindell17_project - (including) - (including)

Potential Mitigations

References