CVE-2019-12397 : Vulnerability Insights and Analysis

Apache Ranger versions 0.7.0 to 1.2.0 are vulnerable to a cross-site scripting issue in the policy import feature. Upgrading to version 2.0.0 or later is advised.

Understanding CVE-2019-12397

Apache Ranger versions 0.7.0 to 1.2.0 have a vulnerability that allows for cross-site scripting.

What is CVE-2019-12397?

The policy import feature in Apache Ranger versions 0.7.0 to 1.2.0 has a vulnerability that enables cross-site scripting.

The Impact of CVE-2019-12397

This vulnerability could allow attackers to execute malicious scripts in the context of a user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2019-12397

Apache Ranger versions 0.7.0 to 1.2.0 are affected by a cross-site scripting vulnerability.

Vulnerability Description

The policy import functionality in Apache Ranger 0.7.0 to 1.2.0 is susceptible to a cross-site scripting issue.

Affected Systems and Versions

Product: Apache Ranger
Vendor: Apache Software Foundation
Versions Affected: 0.7.0 to 1.2.0

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the policy import feature, which could be triggered when processing user-controlled input.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the CVE-2019-12397 vulnerability.

Immediate Steps to Take

Upgrade to version 2.0.0 or a later release of Apache Ranger that includes a fix for this issue.
Implement input validation mechanisms to sanitize user inputs and prevent script injection.

Long-Term Security Practices

Regularly monitor and update security patches for Apache Ranger to address any potential vulnerabilities.
Conduct security audits and penetration testing to identify and mitigate security risks proactively.

Patching and Updates

Ensure timely installation of security patches and updates provided by Apache Software Foundation to protect against known vulnerabilities.