CVE-2017-5654 : Exploit Details and Defense Strategies

CVE-2017-5654 was published on May 12, 2017, by Apache Software Foundation. The vulnerability affects Apache Ambari versions 2.4.0 through 2.4.2 and version 2.5.0, potentially allowing unauthorized access to files on the host.

Understanding CVE-2017-5654

This CVE involves XML injection in Apache Ambari, leading to unauthorized file access.

What is CVE-2017-5654?

CVE-2017-5654 allows users with access to Ambari Hive View in specific versions to gain unauthorized read access to files on the server's host.

The Impact of CVE-2017-5654

The vulnerability could result in unauthorized users accessing sensitive files on the host where the Ambari server is running.

Technical Details of CVE-2017-5654

Apache Ambari vulnerability details and exploitation mechanisms.

Vulnerability Description

Authorized users of Ambari Hive View in versions 2.4.x (before 2.4.3) and 2.5.0 may exploit XML injection to read files on the server's host.

Affected Systems and Versions

Product: Apache Ambari
Vendor: Apache Software Foundation
Affected Versions: 2.4.0 through 2.4.2, 2.5.0

Exploitation Mechanism

The vulnerability allows users to manipulate XML input to gain unauthorized access to files on the Ambari server's host.

Mitigation and Prevention

Protecting systems from CVE-2017-5654 and preventing unauthorized access.

Immediate Steps to Take

Upgrade Ambari to version 2.4.3 or higher to mitigate the vulnerability.
Restrict access to sensitive files and directories on the server.

Long-Term Security Practices

Regularly monitor and audit file access permissions on the server.
Educate users on secure coding practices to prevent XML injection vulnerabilities.

Patching and Updates

Apply security patches provided by Apache Software Foundation to address the vulnerability.