CVE-2019-14449 : Exploit Details and Defense Strategies

Cloudera Manager versions 5.x (before 5.16.2), 6.0.x (before 6.0.2), and 6.1.x (before 6.1.1) are affected by a Cross Site Scripting (XSS) vulnerability when exposed to malicious impala queries.

Understanding CVE-2019-14449

This CVE identifies a security issue in Cloudera Manager that could potentially lead to XSS attacks.

What is CVE-2019-14449?

CVE-2019-14449 is a vulnerability found in specific versions of Cloudera Manager that allows for XSS attacks through malicious impala queries.

The Impact of CVE-2019-14449

The vulnerability could be exploited by attackers to execute XSS attacks, potentially compromising the security and integrity of the affected systems.

Technical Details of CVE-2019-14449

Cloudera Manager is susceptible to XSS attacks due to improper handling of impala queries.

Vulnerability Description

The issue arises from a lack of proper input validation, enabling malicious impala queries to trigger XSS vulnerabilities within the product.

Affected Systems and Versions

Cloudera Manager 5.x versions prior to 5.16.2
Cloudera Manager 6.0.x versions prior to 6.0.2
Cloudera Manager 6.1.x versions prior to 6.1.1

Exploitation Mechanism

Malicious impala queries can be crafted to exploit the XSS vulnerability in the affected versions of Cloudera Manager.

Mitigation and Prevention

It is crucial to take immediate action to secure systems against CVE-2019-14449.

Immediate Steps to Take

Update Cloudera Manager to the patched versions (5.16.2, 6.0.2, 6.1.1) to mitigate the vulnerability.
Monitor and restrict impala queries to prevent malicious input.

Long-Term Security Practices

Regularly update and patch Cloudera Manager to address security vulnerabilities.
Implement input validation mechanisms to prevent XSS attacks.
Conduct security audits and assessments to identify and remediate potential vulnerabilities.
Educate users on safe query practices to minimize the risk of XSS exploits.

Patching and Updates

Ensure timely installation of security patches and updates provided by Cloudera to address CVE-2019-14449.