CVE-2019-3593 : Security Advisory and Response
Learn about CVE-2019-3593, a vulnerability in McAfee Total Protection (MTP) allowing local users to exploit a privilege/trust issue in Microsoft Windows client, potentially leading to unauthorized actions. Find out how to mitigate and prevent this security risk.
A vulnerability in McAfee Total Protection (MTP) prior to version 16.0.R18 allows local users to exploit a privilege/trust issue in Microsoft Windows client, potentially leading to unauthorized actions.
Understanding CVE-2019-3593
This CVE involves a vulnerability in McAfee Total Protection (MTP) that enables local users to bypass self-protection mechanisms and manipulate McAfee software without permission.
What is CVE-2019-3593?
The vulnerability in McAfee Total Protection (MTP) before version 16.0.R18 allows local users to exploit a privilege/trust issue in the Microsoft Windows client, enabling unauthorized modifications and uninstallation of McAfee software.
The Impact of CVE-2019-3593
The exploitation of this vulnerability can result in high integrity impact, allowing attackers with local access to tamper with policies, product files, and uninstall McAfee software without proper authorization.
Technical Details of CVE-2019-3593
This section provides detailed technical information about the CVE-2019-3593 vulnerability.
Vulnerability Description
Prior to version 16.0.R18 of McAfee Total Protection (MTP), a vulnerability exists in the Microsoft Windows client that allows local users to bypass self-protection mechanisms and manipulate McAfee software using crafted malware.
Affected Systems and Versions
- Product: Total Protection (MTP)
- Vendor: McAfee, LLC
- Versions Affected: Less than 16.0.R18
Exploitation Mechanism
- Attack Complexity: High
- Attack Vector: Local
- Privileges Required: Low
- Scope: Changed
- User Interaction: None
- Availability Impact: High
- Integrity Impact: High
- Vector String: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:H
Mitigation and Prevention
Protecting systems from CVE-2019-3593 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update McAfee Total Protection (MTP) to version 16.0.R18 or higher.
- Monitor system logs for any suspicious activities.
- Implement least privilege access controls.
Long-Term Security Practices
- Regularly update security software and patches.
- Conduct security awareness training for users to recognize and report suspicious activities.
Patching and Updates
- Apply security patches and updates promptly to ensure protection against known vulnerabilities.