CVE-2018-6141 Explained : Impact and Mitigation

Google Chrome's Skia in versions prior to 67.0.3396.62 had a vulnerability that allowed a remote attacker to execute an out-of-bounds memory read. Learn more about the impact, technical details, and mitigation steps.

Understanding CVE-2018-6141

Before version 67.0.3396.62, Google Chrome's Skia did not adequately verify an image filter, leading to a critical security issue.

What is CVE-2018-6141?

This CVE refers to an insufficient validation of an image filter in Skia in Google Chrome, allowing a remote attacker to perform an out-of-bounds memory read through a specially crafted HTML page.

The Impact of CVE-2018-6141

The vulnerability enabled a remote attacker, who had already compromised the renderer process, to execute an out-of-bounds memory read by exploiting a specially crafted HTML page.

Technical Details of CVE-2018-6141

Google Chrome's Skia vulnerability has specific technical aspects that are crucial to understand.

Vulnerability Description

The flaw in Skia in Google Chrome prior to version 67.0.3396.62 allowed a remote attacker to perform an out-of-bounds memory read via a crafted HTML page.

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 who had already compromised the renderer process, leveraging a specially crafted HTML page.

Mitigation and Prevention

Protecting systems from CVE-2018-6141 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Google Chrome to version 67.0.3396.62 or higher to mitigate the vulnerability.
Avoid visiting untrusted websites or clicking on suspicious links to prevent potential exploitation.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement robust security measures such as firewalls and antivirus software to enhance overall system security.

Patching and Updates

Google released a patch in version 67.0.3396.62 to address the vulnerability. Ensure all systems are updated to this version or later to stay protected.