CVE-2019-5793 : Security Advisory and Response

A vulnerability in the policy enforcement of extensions in Google Chrome versions before 73.0.3683.75 allowed a remote attacker to trigger the user interface for installing extensions by using a specially crafted HTML page.

Understanding CVE-2019-5793

This CVE identifies an insufficient policy enforcement issue in Google Chrome that could be exploited by a remote attacker.

What is CVE-2019-5793?

CVE-2019-5793 is a vulnerability in Google Chrome versions prior to 73.0.3683.75 that enables a remote attacker to manipulate the extension installation user interface through a malicious HTML page.

The Impact of CVE-2019-5793

The vulnerability could lead to unauthorized installation of extensions by tricking users into interacting with a crafted HTML page, potentially compromising the security and integrity of the system.

Technical Details of CVE-2019-5793

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from insufficient policy enforcement in the extension installation process of Google Chrome versions before 73.0.3683.75.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Prior to 73.0.3683.75

Exploitation Mechanism

A remote attacker can exploit this vulnerability by creating a specially crafted HTML page to trigger the installation of extensions without user consent.

Mitigation and Prevention

Protecting systems from CVE-2019-5793 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Google Chrome to version 73.0.3683.75 or later to mitigate the vulnerability.
Avoid interacting with untrusted or suspicious websites that may attempt to exploit this issue.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Educate users about safe browsing habits and the risks associated with interacting with unknown or unverified content.

Patching and Updates

Google has released patches addressing this vulnerability. Ensure that all systems running affected versions of Chrome are updated to the latest secure version.