CVE-2017-5098 : Security Advisory and Response

Google Chrome prior to version 60.0.3112.78 for Mac, Windows, Linux, and Android had a vulnerability in its V8 engine that allowed a remote attacker to execute an out-of-bounds memory read through a specially crafted HTML page.

Understanding CVE-2017-5098

This CVE entry describes a use-after-free vulnerability in Google Chrome.

What is CVE-2017-5098?

A use-after-free vulnerability in Google Chrome's V8 engine on Mac, Windows, Linux, and Android allowed a remote attacker to execute an out-of-bounds memory read by exploiting a specially crafted HTML page.

The Impact of CVE-2017-5098

This vulnerability could be exploited by a remote attacker to execute arbitrary code on the target system, potentially leading to a complete compromise of the affected system.

Technical Details of CVE-2017-5098

Google Chrome Vulnerability

Vulnerability Description

The vulnerability in Google Chrome's V8 engine allowed a remote attacker to perform an out-of-bounds memory read via a crafted HTML page.

Affected Systems and Versions

Google Chrome prior to version 60.0.3112.78 for Mac, Windows, Linux, and Android

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a specially crafted HTML page to trigger the use-after-free condition and execute malicious code.

Mitigation and Prevention

Protecting Against CVE-2017-5098

Immediate Steps to Take

Update Google Chrome to version 60.0.3112.78 or later to mitigate the vulnerability.
Exercise caution when visiting untrusted websites or clicking on suspicious links.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Implement security best practices to prevent and detect potential exploitation attempts.

Patching and Updates

Google released a patch in version 60.0.3112.78 to address this vulnerability. Ensure all systems are updated with the latest security patches.