Описание
Improper Verification of Cryptographic Signature in starkbank-ecdsa
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.
Ссылки
- https://nvd.nist.gov/vuln/detail/CVE-2021-43570
- https://github.com/starkbank/ecdsa-java/pull/16
- https://github.com/starkbank/ecdsa-java/commit/ed22e484186d6c66d3686bfe39d01bdbabf219b6
- 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
Пакеты
Наименование
com.starkbank.ellipticcurve:starkbank-ecdsa
maven
Затронутые версииВерсия исправления
< 1.0.1
1.0.1
Связанные уязвимости
CVSS3: 9.8
nvd
около 4 лет назад
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.