CVE-2019-5841 Explained : Impact and Mitigation

A vulnerability related to memory access in JavaScript was detected in Google Chrome versions before 75.0.3770.80. This vulnerability could potentially enable a remote attacker to exploit heap corruption by utilizing a carefully constructed HTML page.

Understanding CVE-2019-5841

This CVE-2019-5841 vulnerability in Google Chrome is related to out of bounds memory access in JavaScript, potentially leading to heap corruption exploitation.

What is CVE-2019-5841?

CVE-2019-5841 is a security vulnerability in Google Chrome versions prior to 75.0.3770.80 that allows a remote attacker to exploit heap corruption through a crafted HTML page.

The Impact of CVE-2019-5841

The vulnerability could be exploited by a remote attacker to corrupt the heap memory, potentially leading to unauthorized access or control over the affected system.

Technical Details of CVE-2019-5841

This section provides detailed technical information about the CVE-2019-5841 vulnerability.

Vulnerability Description

The vulnerability involves out of bounds memory access in JavaScript within Google Chrome versions before 75.0.3770.80, enabling potential heap corruption exploitation.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Before 75.0.3770.80

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker through a carefully crafted HTML page, triggering heap corruption in the affected Chrome versions.

Mitigation and Prevention

To address CVE-2019-5841 and enhance security, follow these mitigation and prevention measures:

Immediate Steps to Take

Update Google Chrome to version 75.0.3770.80 or later to mitigate the vulnerability.
Avoid visiting untrusted websites or clicking on suspicious links to reduce the risk of exploitation.

Long-Term Security Practices

Regularly update software and applications to the latest versions to patch known vulnerabilities.
Implement security best practices such as using strong passwords and enabling two-factor authentication.

Patching and Updates

Stay informed about security updates for Google Chrome and apply patches promptly to protect against potential exploits.