critical9.8
CVE-2021-43571
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 s…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Starkbank | Ecdsa-Node | Version 1.1.2 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/starkbank/ecdsa-node/releases/tag/v1.1.3
- https://research.nccgroup.com/2021/11/08/technical-advisory-arbitrary-signature-forgery-in-stark-bank-ecdsa-libraries/
- https://github.com/starkbank/ecdsa-node/releases/tag/v1.1.3
- https://research.nccgroup.com/2021/11/08/technical-advisory-arbitrary-signature-forgery-in-stark-bank-ecdsa-libraries/