# CVE-2024-23342

## Summary

- **CVE ID:** CVE-2024-23342
- **Severity:** HIGH
- **CVSS Score:** 7.4 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)
- **CWE:** CWE-203, CWE-208, CWE-385
- **Published:** Jan 22, 2024
- **Last Modified:** Mar 13, 2026

## 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.

## Affected Products

- tlsfuzzer — python-ecdsa (<= 0.18.0)

## References

- [CNA](https://github.com/tlsfuzzer/python-ecdsa/security/advisories/GHSA-wj6h-64fc-37mp)
- [CNA](https://github.com/tlsfuzzer/python-ecdsa/blob/master/SECURITY.md)
- [CNA](https://minerva.crocs.fi.muni.cz/)
- [CNA](https://securitypitfalls.wordpress.com/2018/08/03/constant-time-compare-in-python/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.98%
- **EPSS Percentile:** 60.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._