CVE-2019-3744 : Exploit Details and Defense Strategies

Dell Digital Delivery and Alienware Digital Delivery versions prior to 4.0.41 are affected by a privilege escalation vulnerability that allows non-admin users to execute malicious programs with elevated privileges.

Understanding CVE-2019-3744

This CVE involves a privilege escalation vulnerability in Dell/Alienware Digital Delivery versions older than 4.0.41.

What is CVE-2019-3744?

The vulnerability allows a malicious user without administrative privileges to exploit a Universal Windows Platform application, executing a malicious program with elevated privileges.

The Impact of CVE-2019-3744

CVSS Score: 7.8 (High Severity)
Attack Vector: Local
Attack Complexity: Low
Privileges Required: Low
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2019-3744

Vulnerability Description

The vulnerability in Dell/Alienware Digital Delivery versions prior to 4.0.41 allows local non-privileged users to exploit a UWP application, executing malicious code with elevated privileges.

Affected Systems and Versions

Affected Products:
Dell Digital Delivery
Alienware Digital Delivery
Vulnerable Versions: Prior to 4.0.41

Exploitation Mechanism

The exploit involves manipulating the installation software package feature using a race condition and path traversal, enabling the execution of a malicious program with elevated privileges.

Mitigation and Prevention

Immediate Steps to Take

Update affected software to version 4.0.41 or newer.
Monitor system for any unauthorized activities.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access.
Regularly educate users on security best practices.

Patching and Updates

Apply security patches and updates promptly to prevent exploitation.