CVE-2017-12419 : Exploit Details and Defense Strategies

If the 'admin' directory is not removed after installing MantisBT through version 2.5.2 on MySQL/MariaDB, and the local_infile setting is enabled, attackers can exploit MySQL's 'connect file read' feature to gain remote access to files on the server.

Understanding CVE-2017-12419

This CVE highlights a vulnerability in MantisBT that could lead to unauthorized access to server files.

What is CVE-2017-12419?

The vulnerability arises when the 'admin' directory is not deleted post MantisBT installation on MySQL/MariaDB, and the local_infile setting is activated, allowing attackers to exploit MySQL's feature for remote file access.

The Impact of CVE-2017-12419

Failure to remove the 'admin' directory and enabling local_infile in MySQL can result in unauthorized access to sensitive files on the MantisBT server.

Technical Details of CVE-2017-12419

This section delves into the specifics of the vulnerability.

Vulnerability Description

The vulnerability in MantisBT through version 2.5.2 on MySQL/MariaDB allows attackers to remotely access server files by exploiting MySQL's 'connect file read' feature.

Affected Systems and Versions

Product: MantisBT
Version: 2.5.2

Exploitation Mechanism

Attackers can exploit the vulnerability by not removing the 'admin' directory post-installation and enabling the local_infile setting in MySQL.

Mitigation and Prevention

Protecting systems from CVE-2017-12419 is crucial to prevent unauthorized access and data breaches.

Immediate Steps to Take

Remove the 'admin' directory after installing MantisBT as recommended.
Disable the local_infile setting in MySQL to prevent exploitation.

Long-Term Security Practices

Regularly update MantisBT and MySQL to patch known vulnerabilities.
Implement access controls and monitoring to detect unauthorized file access.

Patching and Updates

Apply patches and updates provided by MantisBT and MySQL to address security vulnerabilities.