CVE-2019-13415 : What You Need to Know

Search Guard versions before 24.3 had a vulnerability related to Cross Cluster Search (CCS) functionality, allowing authenticated users to access unauthorized data.

Understanding CVE-2019-13415

In previous versions of Search Guard prior to 24.3, a security issue existed that could be exploited by authenticated users to read data without proper authorization.

What is CVE-2019-13415?

CVE-2019-13415 is a vulnerability in Search Guard versions before 24.3 that enables authenticated users to gain access to data they are not authorized to see.

The Impact of CVE-2019-13415

The vulnerability in Search Guard could lead to unauthorized access to sensitive data, compromising the confidentiality and integrity of the information stored.

Technical Details of CVE-2019-13415

Search Guard's vulnerability before version 24.3 can be further understood through the following technical details:

Vulnerability Description

The issue in Search Guard allowed authenticated users to bypass proper authorization and access data not meant for their viewing.

Affected Systems and Versions

Product: Search Guard
Vendor: floragunn
Vulnerable Version: before 24.3

Exploitation Mechanism

The vulnerability could be exploited by authenticated users leveraging the Cross Cluster Search (CCS) functionality to gain unauthorized read access to data.

Mitigation and Prevention

To address CVE-2019-13415, the following steps are recommended:

Immediate Steps to Take

Upgrade Search Guard to version 24.3 or newer to mitigate the vulnerability.
Review and adjust user permissions to ensure proper data access controls.

Long-Term Security Practices

Regularly monitor and audit user activities to detect any unauthorized access attempts.
Stay informed about security updates and best practices to enhance overall system security.

Patching and Updates

Apply patches and updates provided by Search Guard promptly to address security vulnerabilities and enhance system protection.