CVE-2019-13418 : Security Advisory and Response

Search Guard versions prior to 24.0 had a vulnerability where the anonymization of string array values in documents was not properly executed.

Understanding CVE-2019-13418

An issue was identified in Search Guard versions before 24.0, affecting the anonymization of string array values in documents.

What is CVE-2019-13418?

CVE-2019-13418 is a vulnerability in Search Guard versions prior to 24.0, leading to improper execution of anonymization for string array values in documents.

The Impact of CVE-2019-13418

Attackers could potentially access sensitive data due to the lack of proper anonymization.
Data confidentiality and integrity could be compromised.

Technical Details of CVE-2019-13418

Search Guard versions before 24.0 had a specific vulnerability related to string array value anonymization.

Vulnerability Description

The issue stemmed from the failure to properly anonymize string array values in documents.

Affected Systems and Versions

Product: Search Guard
Vendor: floragunn
Versions Affected: < 24.0

Exploitation Mechanism

Attackers could exploit this vulnerability to access sensitive data within documents due to the lack of proper anonymization.

Mitigation and Prevention

Immediate action and long-term security practices are crucial to address CVE-2019-13418.

Immediate Steps to Take

Upgrade to version 24.0 or newer of Search Guard to mitigate the vulnerability.
Regularly monitor and audit data access to detect any unauthorized activities.

Long-Term Security Practices

Implement encryption mechanisms for sensitive data to enhance overall data security.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by Search Guard to address vulnerabilities like CVE-2019-13418.