CVE-2020-7291 Explained : Impact and Mitigation

A Privilege Escalation vulnerability in McAfee Active Response (MAR) for Mac prior to 2.4.3 Hotfix 1 allows unauthorized access to system functions.

Understanding CVE-2020-7291

This CVE involves a high-severity vulnerability in McAfee Active Response (MAR) for Mac that could lead to privilege escalation.

What is CVE-2020-7291?

The vulnerability in McAfee Active Response (MAR) for Mac before version 2.4.3 Hotfix 1 enables a malicious script or program to execute functions beyond the user's authorized access.

The Impact of CVE-2020-7291

The vulnerability has a CVSS base score of 7.8, indicating a high severity level. It can result in unauthorized privilege escalation, compromising confidentiality, integrity, and availability of the system.

Technical Details of CVE-2020-7291

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability allows a local user to escalate privileges and perform unauthorized actions on the system.

Affected Systems and Versions

Product: McAfee Active Response (MAR) for Mac
Vendor: McAfee, LLC
Versions Affected: Prior to 2.4.3 Hotfix 1

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Local
Privileges Required: Low
User Interaction: None
Scope: Changed
Vector String: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Mitigation and Prevention

Protect your system from CVE-2020-7291 with the following steps:

Immediate Steps to Take

Apply the necessary security patches provided by McAfee.
Monitor system activity for any signs of unauthorized access.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access.
Regularly update and patch software to prevent vulnerabilities.

Patching and Updates

Ensure that McAfee Active Response (MAR) for Mac is updated to version 2.4.3 Hotfix 1 or later to mitigate the vulnerability.