CVE-2019-3622 : Vulnerability Insights and Analysis

McAfee Data Loss Prevention (DLPe) for Windows 11.x before 11.3.0 allows authenticated users to redirect log files to different locations, leading to a vulnerability.

Understanding CVE-2019-3622

In this CVE, a security issue in McAfee DLPe for Windows allows privileged users to create symbolic links by exploiting incorrect access control settings on the DLPe log folder.

What is CVE-2019-3622?

The vulnerability in McAfee DLPe for Windows 11.x before 11.3.0 enables authenticated users to redirect log files to arbitrary locations due to incorrect access control on the DLPe log folder.

The Impact of CVE-2019-3622

CVSS Base Score: 7.5 (High)
Attack Vector: Local
Attack Complexity: High
Privileges Required: Low
User Interaction: Required
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Scope: Changed
CWE ID: CWE-552 Files or Directories Accessible to External Parties

Technical Details of CVE-2019-3622

Vulnerability Description

The vulnerability allows authenticated users to redirect DLPe log files to different locations by exploiting incorrect access control settings on the DLPe log folder.

Affected Systems and Versions

Product: Data Loss Prevention (DLPe) for Windows
Vendor: McAfee, LLC
Affected Versions: 11.x (less than 11.3.0)

Exploitation Mechanism

The vulnerability is exploited by authenticated users manipulating access control settings on the DLPe log folder to redirect log files to arbitrary locations, enabling the creation of symbolic links.

Mitigation and Prevention

Immediate Steps to Take

Update McAfee DLPe to version 11.3.0 or later to mitigate the vulnerability.
Monitor log file activities for suspicious redirection.

Long-Term Security Practices

Regularly review and adjust access control settings on critical folders.
Educate users on the importance of secure file handling practices.

Patching and Updates

Apply security patches and updates provided by McAfee to address vulnerabilities promptly.