CVE-2018-6053 : Security Advisory and Response

Google Chrome prior to version 64.0.3282.119 had a vulnerability in the New Tab Page that allowed a local attacker to view website thumbnail images even after clearing browser data.

Understanding CVE-2018-6053

This CVE entry describes a flaw in Google Chrome's New Tab Page implementation that could be exploited by a local attacker.

What is CVE-2018-6053?

The vulnerability in Google Chrome versions before 64.0.3282.119 allowed a local attacker to see website thumbnail images after clearing browser data through a specially crafted HTML page.

The Impact of CVE-2018-6053

The vulnerability could lead to unauthorized access to sensitive website thumbnail images, compromising user privacy and potentially exposing confidential information.

Technical Details of CVE-2018-6053

Google Chrome's New Tab Page implementation vulnerability is detailed below.

Vulnerability Description

The flaw in the New Tab Page implementation allowed local attackers to bypass browser data clearing and view website thumbnail images.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 64.0.3282.119

Exploitation Mechanism

The vulnerability could be exploited by a local attacker through a specially crafted HTML page.

Mitigation and Prevention

Protecting systems from CVE-2018-6053 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Google Chrome to version 64.0.3282.119 or newer to mitigate the vulnerability.
Avoid visiting untrusted websites or clicking on suspicious links.

Long-Term Security Practices

Regularly update browsers and software to the latest versions.
Implement security best practices to prevent and detect unauthorized access.

Patching and Updates

Google released a stable channel update addressing this vulnerability. Ensure timely installation of security patches.