CVE-2018-20200 : What You Need to Know
Discover the impact of CVE-2018-20200 affecting OkHttp versions 3.x through 3.12.0. Learn about the exploitation mechanism, affected systems, and mitigation steps.
OkHttp versions 3.x through 3.12.0 are affected by a potential vulnerability in the CertificatePinner.java class that could be exploited in man-in-the-middle attacks. This CVE has been a subject of dispute regarding its classification as a vulnerability.
Understanding CVE-2018-20200
In this section, we will delve into the details of the CVE-2018-20200 vulnerability.
What is CVE-2018-20200?
CVE-2018-20200 pertains to a potential security issue in OkHttp versions 3.x through 3.12.0, where malicious actors could exploit the CertificatePinner.java class in man-in-the-middle attacks.
The Impact of CVE-2018-20200
The exploitation of this vulnerability could allow attackers to bypass certificate pinning by manipulating SSLContext and boolean values, potentially compromising the security of the application.
Technical Details of CVE-2018-20200
Let's explore the technical aspects of CVE-2018-20200.
Vulnerability Description
The vulnerability in CertificatePinner.java in OkHttp 3.x through 3.12.0 enables man-in-the-middle attackers to circumvent certificate pinning by altering SSLContext and boolean values while intercepting the application.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: 3.x through 3.12.0
Exploitation Mechanism
The exploitation involves modifying SSLContext and boolean values to interfere with the application's operations, potentially leading to man-in-the-middle attacks.
Mitigation and Prevention
Learn how to mitigate and prevent the CVE-2018-20200 vulnerability.
Immediate Steps to Take
- Monitor for security updates from OkHttp.
- Implement network security measures to detect and prevent man-in-the-middle attacks.
Long-Term Security Practices
- Regularly update and patch the OkHttp library to the latest secure version.
- Conduct security audits and penetration testing to identify and address vulnerabilities.
Patching and Updates
Stay informed about security patches and updates released by OkHttp to address the CVE-2018-20200 vulnerability.