CVE-2018-6136 Explained : Impact and Mitigation

Google Chrome prior to version 67.0.3396.62 had a vulnerability in V8, its JavaScript engine, allowing a remote attacker to perform an out-of-bounds memory read through a specially crafted HTML page.

Understanding CVE-2018-6136

This CVE relates to a missing type check in V8 in Google Chrome, which could be exploited by an attacker to read out-of-bounds memory.

What is CVE-2018-6136?

This CVE refers to a security flaw in Google Chrome's V8 engine that could be abused by a remote attacker to read memory out of bounds.

The Impact of CVE-2018-6136

The vulnerability could enable a malicious actor to execute arbitrary code or obtain sensitive information from the affected system.

Technical Details of CVE-2018-6136

Google Chrome's vulnerability in V8 engine allowed for an out-of-bounds memory read.

Vulnerability Description

The issue stemmed from a missing type check in V8, the JavaScript engine used in Google Chrome.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 67.0.3396.62

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a specifically crafted HTML page.

Mitigation and Prevention

To address CVE-2018-6136, follow these steps:

Immediate Steps to Take

Update Google Chrome to version 67.0.3396.62 or later.
Avoid visiting untrusted websites or clicking on suspicious links.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement network security measures to detect and prevent malicious activities.

Patching and Updates

Google released a fix in version 67.0.3396.62 to address this vulnerability.