CVE-2024-23342
HIGH7.4EPSS 0.62%Minerva timing attack on P-256 in python-ecdsa
Published: 1/22/2024Modified: 4/28/2026
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 packages (2)
- Debian/python-ecdsafrom 0
- PyPI/ecdsafrom 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
References (7)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2024-23342
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2024-23342
- PATCHhttps://github.com/tlsfuzzer/python-ecdsa
- WEBhttps://github.com/tlsfuzzer/python-ecdsa/blob/master/SECURITY.md
- WEBhttps://github.com/tlsfuzzer/python-ecdsa/security/advisories/GHSA-wj6h-64fc-37mp
- WEBhttps://minerva.crocs.fi.muni.cz
- WEBhttps://securitypitfalls.wordpress.com/2018/08/03/constant-time-compare-in-python