CVE-2018-6683 : Security Advisory and Response

A vulnerability in McAfee Data Loss Prevention (DLP) for Windows allows local users to bypass DLP policy by exploiting incorrectly configured access control security levels.

Understanding CVE-2018-6683

What is CVE-2018-6683?

The CVE-2018-6683 vulnerability in McAfee DLP for Windows versions prior to 10.0.505 and 11.0.405 enables local users to circumvent DLP policies through unauthorized editing of local policy files.

The Impact of CVE-2018-6683

The vulnerability poses a high risk with a CVSS base score of 7.2, affecting confidentiality, integrity, and availability of data.

Technical Details of CVE-2018-6683

Vulnerability Description

Local users can exploit incorrectly configured access control security levels to bypass DLP policy settings.

Affected Systems and Versions

McAfee Data Loss Prevention (DLP) for Windows versions 10.x and 11.x are impacted.

Exploitation Mechanism

Users can edit local policy files offline to circumvent DLP policies.

Mitigation and Prevention

Immediate Steps to Take

Update McAfee DLP for Windows to versions 10.0.505 or 11.0.405 to mitigate the vulnerability.
Monitor policy file changes and restrict unauthorized access to prevent exploitation.

Long-Term Security Practices

Regularly review and adjust access control settings to ensure proper configuration.
Educate users on the importance of adhering to DLP policies and the risks of unauthorized file modifications.

Patching and Updates

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