CVE-2019-19379 : Exploit Details and Defense Strategies

MISP 2.4.118 allows users to bypass tagging restrictions in app/Controller/TagsController.php.

Understanding CVE-2019-19379

This CVE entry describes a vulnerability in MISP version 2.4.118 that enables users to circumvent tagging restrictions within the TagsController.php file.

What is CVE-2019-19379?

In MISP 2.4.118, a flaw exists in the TagsController.php file that permits users to bypass the intended restrictions on tagging data.

The Impact of CVE-2019-19379

This vulnerability could potentially lead to unauthorized users manipulating or accessing sensitive data within the MISP application.

Technical Details of CVE-2019-19379

MISP 2.4.118 vulnerability details.

Vulnerability Description

Users can bypass tagging restrictions in MISP 2.4.118 by exploiting the TagsController.php file.

Affected Systems and Versions

Affected Version: MISP 2.4.118

Exploitation Mechanism

The vulnerability allows users to bypass tagging restrictions by directly interacting with the TagsController.php file.

Mitigation and Prevention

Protecting against CVE-2019-19379.

Immediate Steps to Take

Update MISP to a patched version that addresses the tagging restriction bypass issue.
Monitor user activity within the TagsController.php file for any suspicious behavior.

Long-Term Security Practices

Regularly review and update access controls and permissions within the MISP application.
Conduct security audits to identify and address any potential vulnerabilities.

Patching and Updates

Ensure timely installation of patches and updates provided by MISP to mitigate the CVE-2019-19379 vulnerability.