cve/2024/CVE-2024-23342.md

### [CVE-2024-23342](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-23342)
![](https://img.shields.io/static/v1?label=Product&message=python-ecdsa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20%3C%3D%200.18.0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-203%3A%20Observable%20Discrepancy&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-208%3A%20Observable%20Timing%20Discrepancy&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-385%3A%20Covert%20Timing%20Channel&color=brighgreen)

### Description

The `ecdsa` PyPI package is a pure Python implementation of ECC (Elliptic Curve Cryptography) with support for ECDSA (Elliptic Curve Digital Signature Algorithm), EdDSA (Edwards-curve Digital Signature Algorithm) and ECDH (Elliptic Curve Diffie-Hellman). Versions 0.18.0 and prior are vulnerable to the Minerva attack. As of time of publication, no known patched version exists.

### POC

#### Reference
- https://minerva.crocs.fi.muni.cz/

#### Github
- https://github.com/memphis-tools/dummy_fastapi_flask_blog_app