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Improper Verification of Cryptographic Signature Affecting starkbank-ecdsa package, versions <1.1.3

0.0
high

Snyk CVSS

    Attack Complexity High
    Confidentiality High
    Integrity High

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  • Snyk ID SNYK-JS-STARKBANKECDSA-1913038
  • published 9 Nov 2021
  • disclosed 8 Nov 2021
  • credit NCC Group
Report a new vulnerability Found a mistake?

Introduced: 8 Nov 2021

CVE NOT AVAILABLE CWE-20 Open this link in a new tab
CWE-347 Open this link in a new tab

How to fix?

Upgrade starkbank-ecdsa to version 1.1.3 or higher.

Overview

starkbank-ecdsa is a fast openSSL-compatible implementation of the Elliptic Curve Digital Signature Algorithm (ECDSA)

Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature which may allow an attacker to forge signatures on arbitrary messages that will verify for any public key. This allows attackers to authenticate as any user within the platform.