CVE-2020-7290 : What You Need to Know

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

Understanding CVE-2020-7290

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

What is CVE-2020-7290?

The vulnerability in MAR for Linux 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-2020-7290

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-2020-7290

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

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

Affected Systems and Versions

Product: McAfee Active Response (MAR) for Linux
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

Protecting systems from CVE-2020-7290 is crucial to maintaining security.

Immediate Steps to Take

Apply the necessary security patches provided by McAfee promptly.
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 address known vulnerabilities.

Patching and Updates

Ensure that MAR for Linux is updated to version 2.4.3 Hotfix 1 or later to mitigate the vulnerability.