CVE-2020-7331 Explained : Impact and Mitigation

A vulnerability in McAfee Endpoint Security (ENS) prior to version 10.7.0 November 2020 Update allows local users to execute malicious files, potentially leading to a denial of service.

Understanding CVE-2020-7331

McAfee Endpoint Security (ENS) is affected by an unquoted service executable path vulnerability, impacting versions prior to 10.7.0 November 2020 Update.

What is CVE-2020-7331?

The vulnerability in McAfee Endpoint Security (ENS) allows local users to exploit unquoted service executable paths, enabling them to execute malicious files, potentially causing a denial of service.

The Impact of CVE-2020-7331

High Severity: The vulnerability has a CVSS base score of 7.8, with high impacts on confidentiality, integrity, and availability.
Local Attack Vector: The attack complexity is low, with no user interaction required.

Technical Details of CVE-2020-7331

McAfee Endpoint Security (ENS) vulnerability details.

Vulnerability Description

The flaw involves unquoted service executable paths in McAfee Endpoint Security (ENS) versions prior to 10.7.0 November 2020 Update, allowing local users to execute malicious files.

Affected Systems and Versions

Affected Systems: McAfee Endpoint Security (ENS)
Affected Versions: Prior to 10.7.0 November 2020 Update

Exploitation Mechanism

Local users can exploit carefully crafted and named executable files to cause a denial of service and execute malicious content.

Mitigation and Prevention

Protecting systems from CVE-2020-7331.

Immediate Steps to Take

Update McAfee Endpoint Security (ENS) to version 10.7.0 November 2020 Update or later.
Monitor for any unusual file executions or denial of service incidents.

Long-Term Security Practices

Implement least privilege access to limit the impact of potential attacks.
Regularly review and update security configurations to prevent similar vulnerabilities.

Patching and Updates

Apply security patches and updates provided by McAfee to address the unquoted service executable path vulnerability.