CVE-2019-17632 : Vulnerability Insights and Analysis

Eclipse Jetty versions 9.4.21.v20190926, 9.4.22.v20191022, and 9.4.23.v20191118 are affected by a vulnerability that allows the production of default unhandled Error response content without properly escaping Exception messages in stacktraces.

Understanding CVE-2019-17632

This CVE involves a Cross-site Scripting (XSS) vulnerability in Eclipse Jetty.

What is CVE-2019-17632?

The vulnerability in Eclipse Jetty versions 9.4.21.v20190926, 9.4.22.v20191022, and 9.4.23.v20191118 allows for improper handling of Error response content, leading to potential XSS attacks.

The Impact of CVE-2019-17632

The vulnerability could be exploited by attackers to inject malicious scripts into web pages viewed by users, potentially compromising sensitive data or executing unauthorized actions.

Technical Details of CVE-2019-17632

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The issue arises from the improper escaping of Exception messages in stacktraces included in error output in Eclipse Jetty versions 9.4.21.v20190926, 9.4.22.v20191022, and 9.4.23.v20191118.

Affected Systems and Versions

Product: Eclipse Jetty
Vendor: The Eclipse Foundation
Affected Versions: 9.4.21.v20190926, 9.4.22.v20191022, 9.4.23.v20191118

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into error responses, potentially leading to XSS attacks.

Mitigation and Prevention

Protect your systems and data from CVE-2019-17632 with the following steps:

Immediate Steps to Take

Apply security patches provided by Eclipse Foundation promptly.
Monitor for any unusual activities or unauthorized access.
Implement web application firewalls to filter and block malicious traffic.

Long-Term Security Practices

Regularly update and patch all software components to prevent known vulnerabilities.
Conduct security audits and penetration testing to identify and address potential weaknesses.
Educate developers and users on secure coding practices and the risks of XSS attacks.

Patching and Updates

Ensure that you stay informed about security updates and patches released by Eclipse Foundation for Eclipse Jetty to address CVE-2019-17632.