0.003 Low
EPSS
Percentile
68.9%
The verify function in the Stark Bank Node.js ECDSA library (ecdsa-node) 1.1.2 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages.
github.com/starkbank/ecdsa-node
github.com/starkbank/ecdsa-node/releases/tag/v1.1.3
nvd.nist.gov/vuln/detail/CVE-2021-43571
research.nccgroup.com/2021/11/08/technical-advisory-arbitrary-signature-forgery-in-stark-bank-ecdsa-libraries