Ecdsa Python

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CVE-2021-43572 PyPI CRITICAL POC PATCH Act Now

The verify function in the Stark Bank Python ECDSA library (aka starkbank-escada or ecdsa-python) before 2.0.1 fails to check that the signature is non-zero, which allows attackers to forge. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Python Information Disclosure Jwt Attack Ecdsa Python

NVD GitHub

CVSS 3.1

9.8

EPSS

1.2%

CVE-2021-43572 PyPI

EPSS 1% CVSS 9.8

CRITICAL POC PATCH Act Now

The verify function in the Stark Bank Python ECDSA library (aka starkbank-escada or ecdsa-python) before 2.0.1 fails to check that the signature is non-zero, which allows attackers to forge. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Python Information Disclosure Jwt Attack +1

NVD GitHub

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