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CVE-2024-23342

Date: January 22, 2024

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.

Language: Python

Severity Score

Related Resources (9)

https://securitypitfalls.wordpress.com/2018/08/03/constant-time-compare-in-python/
https://github.com/tlsfuzzer/python-ecdsa/blob/master/SECURITY.md
https://securitypitfalls.wordpress.com/2018/08/03/constant-time-compare-in-python
https://minerva.crocs.fi.muni.cz/
https://nvd.nist.gov/vuln/detail/CVE-2024-23342
https://github.com/tlsfuzzer/python-ecdsa/security/advisories/GHSA-wj6h-64fc-37mp
https://github.com/tlsfuzzer/python-ecdsa
https://minerva.crocs.fi.muni.cz
https://www.mend.io/vulnerability-database/CVE-2024-23342

Severity Score

Weakness Type (CWE)

Observable Discrepancy

CWE-203

Observable Timing Discrepancy

CWE-208

Covert Timing Channel

CWE-385

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): NONE

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