CVE-2019-10246 Explained : Impact and Mitigation

Eclipse Jetty versions 9.2.27, 9.3.26, and 9.4.16 have a security vulnerability on Windows that allows remote clients to access the fully qualified Base Resource directory name under specific conditions.

Understanding CVE-2019-10246

This CVE involves intentional information exposure in Eclipse Jetty versions 9.2.27, 9.3.26, and 9.4.16.

What is CVE-2019-10246?

This CVE pertains to a security issue in Eclipse Jetty versions 9.2.27, 9.3.26, and 9.4.16, where a remote client can access the fully qualified Base Resource directory name when the server is configured to display a directory listing.

The Impact of CVE-2019-10246

The vulnerability allows remote clients to view the fully qualified Base Resource directory name on Windows systems.
Information disclosure is limited to the contents within the configured base resource directories.

Technical Details of CVE-2019-10246

This section provides technical details about the CVE.

Vulnerability Description

The vulnerability in Eclipse Jetty versions 9.2.27, 9.3.26, and 9.4.16 allows remote clients to access the fully qualified Base Resource directory name on Windows.

Affected Systems and Versions

Product: Eclipse Jetty
Vendor: The Eclipse Foundation
Affected Versions: 9.2.27, 9.3.26, 9.4.16

Exploitation Mechanism

The vulnerability occurs when the server is configured to display a directory listing, enabling remote clients to access the fully qualified Base Resource directory name.

Mitigation and Prevention

Protect your systems from CVE-2019-10246 with the following steps:

Immediate Steps to Take

Update Eclipse Jetty to a non-vulnerable version.
Disable directory listing on the server to prevent exposure.

Long-Term Security Practices

Regularly monitor and update software for security patches.
Implement access controls to restrict sensitive information exposure.

Patching and Updates

Apply security patches and updates provided by Eclipse Jetty to address the vulnerability.