CVE-2023-38325 : The cryptography package before 41.0.2 for Python mishandles SSH certificates that have critical options.

The cryptography package before 41.0.2 for Python mishandles SSH certificates that have critical options.

Published 2023-07-14 20:15:09

Updated 2024-09-05 16:09:10

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2023-38325

EPSS FAQ

0.12%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 48 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-38325

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: None

CWE ids for CVE-2023-38325

CWE-295 Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2023-38325

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMCCTYY3CSNQBFFYYC5DAV6KATHWCUZK/

[SECURITY] Fedora 38 Update: python-yfinance-0.2.28-4.fc38 - package-announce - Fedora mailing-lists
https://github.com/pyca/cryptography/pull/9208

Fix encoding of SSH certs with critical options by lkubb · Pull Request #9208 · pyca/cryptography · GitHub
Patch;Vendor Advisory
https://pypi.org/project/cryptography/#history

cryptography · PyPI
Release Notes
https://github.com/pyca/cryptography/issues/9207

SSH certificate encoding/parsing incompatibility with OpenSSH · Issue #9207 · pyca/cryptography · GitHub
Exploit;Issue Tracking;Patch;Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NMCCTYY3CSNQBFFYYC5DAV6KATHWCUZK/

[SECURITY] Fedora 38 Update: python-yfinance-0.2.28-4.fc38 - package-announce - Fedora Mailing-Lists
https://security.netapp.com/advisory/ntap-20230824-0010/

CVE-2023-38325 Python Vulnerability in NetApp Products | NetApp Product Security
https://github.com/pyca/cryptography/compare/41.0.1...41.0.2

Comparing 41.0.1...41.0.2 · pyca/cryptography · GitHub
Patch

Products affected by CVE-2023-38325

Cryptography.io » Cryptography » For Python
Versions from including (>=) 40.0.0 and before (<) 41.0.2
cpe:2.3:a:cryptography.io:cryptography:*:*:*:*:*:python:*:*
Matching versions

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Vulnerability Details : CVE-2023-38325

Exploit prediction scoring system (EPSS) score for CVE-2023-38325

CVSS scores for CVE-2023-38325

CWE ids for CVE-2023-38325

References for CVE-2023-38325

Products affected by CVE-2023-38325