CVE-2019-10160 : What You Need to Know
Learn about CVE-2019-10160, a critical Python security flaw (CVE-2019-9636) allowing URL manipulation. Find out affected versions, impacts, and mitigation steps.
A security flaw related to CVE-2019-9636 has been identified in Python versions 2.7, 3.5, 3.6, 3.7, and 3.8.0a4 through v3.8.0b1. This vulnerability allows attackers to manipulate URLs to redirect sensitive information to unintended hosts.
Understanding CVE-2019-10160
What is CVE-2019-10160?
CVE-2019-10160 is a security vulnerability in Python that enables attackers to exploit CVE-2019-9636 by tampering with URL components.
The Impact of CVE-2019-10160
The vulnerability can lead to unauthorized disclosure, tampering, and disruption of data, posing a critical threat to confidentiality, integrity, and availability.
Technical Details of CVE-2019-10160
Vulnerability Description
- The flaw allows attackers to craft URLs to redirect sensitive data to malicious hosts.
Affected Systems and Versions
- Python versions 2.7, 3.5, 3.6, 3.7, and 3.8.0a4 through v3.8.0b1.
Exploitation Mechanism
- Attackers manipulate user and password components of URLs to redirect data to unauthorized hosts.
Mitigation and Prevention
Immediate Steps to Take
- Update Python to the latest patched version.
- Avoid processing user-provided URLs for sensitive operations.
- Implement input validation and sanitization for URL handling.
Long-Term Security Practices
- Regularly monitor security advisories for Python.
- Train developers on secure coding practices to prevent URL manipulation attacks.
Patching and Updates
- Apply security patches provided by Python to address the vulnerability.