CVE-2018-6706 Explained : Impact and Mitigation

A vulnerability in non-Windows versions of McAfee Agent (MA) for Linux has been identified, allowing Unprivileged Users to manipulate agent installation paths.

Understanding CVE-2018-6706

What is CVE-2018-6706?

An issue related to the inadequate management of temporary files in McAfee Agent for Linux versions 5.0.0 to 5.0.6, 5.5.0, and 5.5.1, enables unauthorized users to alter agent installation paths in Linux.

The Impact of CVE-2018-6706

This vulnerability has a CVSS base score of 2.3 (Low severity) and requires high privileges and user interaction for exploitation. It affects confidentiality and integrity but not availability.

Technical Details of CVE-2018-6706

Vulnerability Description

The vulnerability arises from insecure handling of temporary files, allowing custom paths during agent installation in Linux.

Affected Systems and Versions

Platforms: x86
Affected Products: McAfee Agent (MA) for Linux
Vulnerable Versions: 5.0.0, 5.0.6, 5.5.0, 5.5.1

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Local
Privileges Required: High
User Interaction: Required
Scope: Changed

Mitigation and Prevention

Immediate Steps to Take

Upgrade to McAfee Agent 5.6.0 as recommended by McAfee.

Long-Term Security Practices

Regularly monitor and restrict user privileges.
Implement secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security advisories and promptly apply patches provided by McAfee.