CVE-2019-3617 : Vulnerability Insights and Analysis

A security flaw in McAfee Total Protection (ToPS) for Mac OS versions earlier than 4.6 has been identified, leading to privilege escalation.

Understanding CVE-2019-3617

What is CVE-2019-3617?

CVE-2019-3617 is a privilege escalation vulnerability in McAfee Total Protection (ToPS) for Mac OS versions prior to 4.6. This flaw allows local users to gain root privileges by exploiting inadequate protection of temporary files.

The Impact of CVE-2019-3617

The vulnerability has a CVSS base score of 7.5, indicating a high severity level. The attack complexity is high, requiring low privileges, and user interaction is necessary. It affects confidentiality, integrity, and availability.

Technical Details of CVE-2019-3617

Vulnerability Description

The vulnerability in McAfee Total Protection (ToPS) for Mac OS versions less than 4.6 allows local users to escalate privileges by exploiting the insufficient protection of temporary files.

Affected Systems and Versions

Product: Total Protection (ToPS) for Mac OS
Vendor: McAfee, LLC
Versions Affected: < 4.6

Exploitation Mechanism

The vulnerability enables local users to acquire root privileges by manipulating temporary files due to inadequate security measures.

Mitigation and Prevention

Immediate Steps to Take

Update McAfee Total Protection (ToPS) for Mac OS to version 4.6 or higher to mitigate the vulnerability.
Monitor for any unauthorized access or privilege escalation attempts.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access rights.
Regularly review and enhance file system security to prevent unauthorized file modifications.

Patching and Updates

Apply security patches and updates provided by McAfee to address known vulnerabilities and enhance system security.