Description

The verify function in the Stark Bank Java ECDSA library (ecdsa-java) 1.0.0 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages.

Remediation

References

https://github.com/starkbank/ecdsa-java/releases/tag/v1.0.1

https://research.nccgroup.com/2021/11/08/technical-advisory-arbitrary-signature-forgery-in-stark-bank-ecdsa-libraries/

Related Vulnerabilities

CVE-2022-25869 Vulnerability in maven package org.webjars.bower:angular

CVE-2021-43306 Vulnerability in maven package org.webjars:jquery-validation

CVE-2022-25907 Vulnerability in npm package ts-deepmerge

CVE-2023-46298 Vulnerability in npm package next

CVE-2016-10532 Vulnerability in npm package console-io

Severity

Critical

Classification

CWE-347 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Third Party Advisory Exploit