CVE-2019-5833 : Security Advisory and Response

A vulnerability was identified in previous versions of Google Chrome on Android (before 75.0.3770.80) where the scoping of dialog boxes in the browser was not properly implemented. This flaw could be exploited by a remote attacker to present deceptive security user interfaces by utilizing a specifically crafted HTML page.

Understanding CVE-2019-5833

This CVE-2019-5833 vulnerability affects Google Chrome on Android versions prior to 75.0.3770.80, allowing remote attackers to display misleading security UI through a crafted HTML page.

What is CVE-2019-5833?

The vulnerability in Google Chrome on Android devices before version 75.0.3770.80 allowed attackers to manipulate dialog box scoping, potentially leading to deceptive security UI.

The Impact of CVE-2019-5833

The vulnerability could be exploited by remote attackers to present deceptive security user interfaces, potentially tricking users into revealing sensitive information or taking malicious actions.

Technical Details of CVE-2019-5833

Google Chrome on Android devices prior to version 75.0.3770.80 was affected by the following:

Vulnerability Description

Incorrect implementation of dialog box scoping in the browser

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 75.0.3770.80

Exploitation Mechanism

Remote attackers could exploit this vulnerability by using a specially crafted HTML page to manipulate dialog box scoping.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2019-5833.

Immediate Steps to Take

Update Google Chrome on Android to version 75.0.3770.80 or later
Avoid clicking on suspicious links or visiting untrusted websites
Exercise caution when entering personal information online

Long-Term Security Practices

Regularly update software and applications to the latest versions
Use reputable security software on devices
Educate users about phishing and social engineering tactics

Patching and Updates

Google released a security update addressing this vulnerability
Stay informed about security advisories and apply patches promptly