Versions 1.17 and 1.18 of the Python urllib3 library suffer from a vulnerability that can cause them, in certain configurations, to not correctly validate TLS certificates. This places users of the library with those configurations at risk of man-in-the-middle and information leakage attacks. This vulnerability affects users using versions 1.17 and 1.18 of the urllib3 library, who are using the optional PyOpenSSL support for TLS instead of the regular standard library TLS backend, and who are using OpenSSL 1.1.0 via PyOpenSSL. This is an extremely uncommon configuration, so the security impact of this vulnerability is low.
CVE-2016-9015 - Low Severity Vulnerability
Vulnerable Library - urllib3-1.17-py2.py3-none-any.whl
HTTP library with thread-safe connection pooling, file post, and more.
Library home page: https://files.pythonhosted.org/packages/40/4e/54411cb5f7c69782304a7ab27ba9d7d9a3908cd68b67f6502137342d0d9c/urllib3-1.17-py2.py3-none-any.whl
Path to dependency file: /requirements.txt
Path to vulnerable library: /tmp/ws-ua_20241119232144_PYNMBS/python_SHOFRK/202411192321451/env/lib/python3.8/site-packages/urllib3-1.17.dist-info
Dependency Hierarchy: - :x: **urllib3-1.17-py2.py3-none-any.whl** (Vulnerable Library)
Found in HEAD commit: c37ae806972379701b6090922ab32cd70f832e00
Found in base branch: main
Vulnerability Details
Versions 1.17 and 1.18 of the Python urllib3 library suffer from a vulnerability that can cause them, in certain configurations, to not correctly validate TLS certificates. This places users of the library with those configurations at risk of man-in-the-middle and information leakage attacks. This vulnerability affects users using versions 1.17 and 1.18 of the urllib3 library, who are using the optional PyOpenSSL support for TLS instead of the regular standard library TLS backend, and who are using OpenSSL 1.1.0 via PyOpenSSL. This is an extremely uncommon configuration, so the security impact of this vulnerability is low.
Publish Date: 2017-01-11
URL: CVE-2016-9015
CVSS 3 Score Details (3.7)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: High - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: Low - Integrity Impact: None - Availability Impact: None
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9015
Release Date: 2017-01-11
Fix Resolution: 1.18.1
:rescue_worker_helmet: Automatic Remediation will be attempted for this issue.