CVE-2019-3646 Explained : Impact and Mitigation
Learn about CVE-2019-3646 affecting McAfee Total Protection Free Antivirus Trial. Discover impact, affected systems, and mitigation steps for this DLL Search Order Hijacking vulnerability.
A vulnerability known as DLL Search Order Hijacking has been discovered in McAfee Total Protection (MTP) Free Antivirus Trial 16.0.R18 and earlier versions for Microsoft Windows client. This vulnerability enables local users to run malicious code by executing files from a compromised folder that has been placed by an attacker who possesses administrator privileges.
Understanding CVE-2019-3646
This CVE involves a DLL Search Order Hijacking vulnerability in McAfee Total Protection (MTP) Free Antivirus Trial.
What is CVE-2019-3646?
The vulnerability allows local users to execute arbitrary code via execution from a compromised folder placed by an attacker with administrator rights.
The Impact of CVE-2019-3646
- CVSS Base Score: 6.9 (Medium Severity)
- Attack Vector: Local
- Integrity Impact: High
- Privileges Required: High
- User Interaction: Required
Technical Details of CVE-2019-3646
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in McAfee Total Protection (MTP) Free Antivirus Trial allows local users to execute arbitrary code by exploiting DLL Search Order Hijacking.
Affected Systems and Versions
- Affected Product: McAfee Total Protection - Free Antivirus Trial
- Vendor: McAfee, LLC
- Affected Version: 16.0.R18 and earlier
Exploitation Mechanism
The vulnerability can be exploited by executing files from a compromised folder placed by an attacker with administrator privileges.
Mitigation and Prevention
Protect your system from the CVE-2019-3646 vulnerability with these steps:
Immediate Steps to Take
- Update McAfee Total Protection to the latest version.
- Avoid executing files from untrusted or compromised folders.
- Monitor for any suspicious activities on your system.
Long-Term Security Practices
- Regularly update your antivirus software and operating system.
- Implement the principle of least privilege to restrict user access.
Patching and Updates
- Apply security patches and updates provided by McAfee to address the vulnerability.