CVE-2018-17468 : Security Advisory and Response

A vulnerability in the handling of timer information during navigation in the Blink engine of Google Chrome versions prior to 70.0.3538.67 enabled a remote attacker to gain access to cross origin URLs by exploiting a manipulated HTML page.

Understanding CVE-2018-17468

This CVE entry describes a security issue in Google Chrome that allowed attackers to access cross-origin URLs through a specific manipulation of HTML pages.

What is CVE-2018-17468?

The vulnerability in Google Chrome's Blink engine before version 70.0.3538.67 allowed malicious actors to exploit timer information during navigation, leading to unauthorized access to cross-origin URLs.

The Impact of CVE-2018-17468

The vulnerability could be exploited by remote attackers to access sensitive cross-origin URLs, potentially leading to further security breaches and data theft.

Technical Details of CVE-2018-17468

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The flaw in Google Chrome's Blink engine allowed attackers to manipulate timer information during navigation, enabling them to access cross-origin URLs.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Prior to 70.0.3538.67

Exploitation Mechanism

Attackers could exploit this vulnerability by crafting a specific HTML page to gain unauthorized access to cross-origin URLs.

Mitigation and Prevention

Protecting systems from CVE-2018-17468 requires immediate action and long-term security practices.

Immediate Steps to Take

Update Google Chrome to version 70.0.3538.67 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 strong security measures such as firewalls and antivirus software.
Educate users about safe browsing practices and potential security risks.

Patching and Updates

Google Chrome users should ensure they regularly update their browsers to the latest version to patch known vulnerabilities.