CVE-2020-7289 : Exploit Details and Defense Strategies
Learn about CVE-2020-7289, a high-severity Privilege Escalation vulnerability in McAfee Active Response (MAR) for Windows. Find out the impact, affected systems, and mitigation steps.
A Privilege Escalation vulnerability in McAfee Active Response (MAR) for Windows has been identified, allowing unauthorized access to system functions.
Understanding CVE-2020-7289
This CVE involves a high-severity vulnerability in McAfee Active Response (MAR) for Windows, potentially leading to privilege escalation attacks.
What is CVE-2020-7289?
The vulnerability in McAfee Active Response (MAR) for Windows prior to 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-2020-7289
The vulnerability poses a high risk, with a CVSS base score of 7.8, affecting confidentiality, integrity, and availability of the system. Attackers can exploit this flaw for privilege escalation.
Technical Details of CVE-2020-7289
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The flaw in McAfee Active Response (MAR) for Windows allows unauthorized execution of functions by a malicious script or program.
Affected Systems and Versions
- Product: McAfee Active Response (MAR) for Windows
- Vendor: McAfee, LLC
- Versions Affected: < 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-2020-7289 requires immediate actions and long-term security practices.
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
- Regularly update and patch all software and applications to prevent vulnerabilities.
- Implement least privilege access to limit the impact of potential attacks.
Patching and Updates
- Ensure all systems running McAfee Active Response (MAR) for Windows are updated to version 2.4.3 Hotfix 1 or higher to mitigate the vulnerability.