CVE-2019-5881 Explained : Impact and Mitigation

Google Chrome before version 77.0.3865.75 is affected by a vulnerability in SwiftShader, allowing attackers to access sensitive information from the computer's memory.

Understanding CVE-2019-5881

This CVE involves an out-of-bounds read vulnerability in SwiftShader in Google Chrome.

What is CVE-2019-5881?

Before version 77.0.3865.75 of Google Chrome, a flaw in SwiftShader enabled attackers to retrieve sensitive data from process memory via a malicious HTML page.

The Impact of CVE-2019-5881

The vulnerability could be exploited by a remote attacker to obtain potentially sensitive information from the computer's memory.

Technical Details of CVE-2019-5881

Google Chrome's vulnerability details and affected systems.

Vulnerability Description

The vulnerability in SwiftShader in Google Chrome allowed remote attackers to access sensitive information from process memory through a crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Less than 77.0.3865.75
Version Type: Custom

Exploitation Mechanism

Attackers could exploit this vulnerability by using a specific HTML page to access potentially sensitive information from the computer's memory.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2019-5881.

Immediate Steps to Take

Update Google Chrome to version 77.0.3865.75 or higher.
Avoid visiting untrusted websites or clicking on suspicious links.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement strong security measures such as firewalls and antivirus software.

Patching and Updates

Ensure timely installation of security patches and updates to protect against known vulnerabilities.