CVE-2021-43571
Improper Verification of Cryptographic Signature in starkbank-ecdsa
Kaynağa göre önem derecesi
Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD, GHSA.
Açıklama
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.
Etkilenen paketler ve düzeltilmiş sürümler
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| npm::GitHub Security Advisory npm | starkbank-ecdsa | 1.1.3 |
Referanslar
- https://github.com/starkbank/ecdsa-node
- https://github.com/starkbank/ecdsa-node/releases/tag/v1.1.3
- https://nvd.nist.gov/vuln/detail/CVE-2021-43571
- https://research.nccgroup.com/2021/11/08/technical-advisory-arbitrary-signature-forgery-in-stark-bank-ecdsa-libraries
- https://research.nccgroup.com/2021/11/08/technical-advisory-arbitrary-signature-forgery-in-stark-bank-ecdsa-libraries/