CVE-2019-16371 Explained : Impact and Mitigation

LogMeIn LastPass versions earlier than 4.33.0 are vulnerable to an exploit that allows attackers to capture login details through a malicious website.

Understanding CVE-2019-16371

This CVE identifies a vulnerability in LogMeIn LastPass that enables the creation of a malicious website to capture user login details.

What is CVE-2019-16371?

Attackers can exploit a vulnerability in LogMeIn LastPass versions earlier than 4.33.0 to create a malicious website. This website can capture the login details of a user's account on a previously visited website due to a bypass in the do_popupregister function using clickjacking techniques.

The Impact of CVE-2019-16371

The vulnerability allows attackers to potentially compromise user credentials and gain unauthorized access to sensitive information.

Technical Details of CVE-2019-16371

LogMeIn LastPass before version 4.33.0 is susceptible to a crafted website that can capture victim account credentials from previously visited sites due to a bypass in the do_popupregister function via clickjacking.

Vulnerability Description

The vulnerability in LogMeIn LastPass allows the construction of a malicious website to capture user credentials from previously visited websites.

Affected Systems and Versions

Product: LogMeIn LastPass
Versions Affected: Earlier than 4.33.0

Exploitation Mechanism

Attackers exploit the vulnerability by creating a malicious website that captures user login details through clickjacking techniques.

Mitigation and Prevention

To address CVE-2019-16371, users and organizations should take immediate steps and implement long-term security practices.

Immediate Steps to Take

Update LogMeIn LastPass to version 4.33.0 or later to mitigate the vulnerability.
Avoid clicking on suspicious links or visiting untrusted websites.

Long-Term Security Practices

Regularly monitor and review security alerts and updates from LogMeIn LastPass.
Educate users on safe browsing practices and the importance of strong, unique passwords.

Patching and Updates

Apply patches and updates provided by LogMeIn LastPass promptly to address security vulnerabilities.