CVE-2020-7334 : Exploit Details and Defense Strategies
Learn about CVE-2020-7334, an improper privilege assignment vulnerability in the McAfee Application and Change Control (MACC) installer component. Find out the impact, affected systems, and mitigation steps.
A vulnerability in the McAfee Application and Change Control (MACC) installer component allows local administrators to manipulate configuration settings, posing a high risk to confidentiality, integrity, and availability.
Understanding CVE-2020-7334
This CVE involves an improper privilege assignment vulnerability in the MACC installer component.
What is CVE-2020-7334?
The vulnerability in the MACC installer component before version 8.3.2 enables local administrators to modify configuration settings using a crafted MSI file that mimics the genuine installer. The affected version introduces additional controls for software installation and uninstallation.
The Impact of CVE-2020-7334
The vulnerability has a CVSS base score of 7.7, indicating a high severity level. It poses a significant risk to confidentiality, integrity, and availability, requiring high privileges and user interaction for exploitation.
Technical Details of CVE-2020-7334
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability arises from an incorrect privilege assignment in the MACC installer, allowing unauthorized changes to configuration settings.
Affected Systems and Versions
- Product: McAfee Application and Change Control (MACC)
- Vendor: McAfee, LLC
- Versions Affected: < 8.3.2
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- Privileges Required: High
- User Interaction: Required
- Scope: Changed
- Availability Impact: High
- Confidentiality Impact: High
- Integrity Impact: High
Mitigation and Prevention
Protect your systems from CVE-2020-7334 with the following steps:
Immediate Steps to Take
- Update MACC to version 8.3.2 or higher to mitigate the vulnerability.
- Monitor and restrict local administrator access to prevent unauthorized changes.
Long-Term Security Practices
- Implement the principle of least privilege to limit user access rights.
- Regularly review and update security configurations to address potential vulnerabilities.
Patching and Updates
- Stay informed about security updates and patches released by McAfee.