CVE-2019-5849 : Exploit Details and Defense Strategies

A remote attacker could exploit an out of bounds read vulnerability in Skia in versions of Google Chrome before 75.0.3770.80, potentially retrieving sensitive information from the affected process memory.

Understanding CVE-2019-5849

This CVE involves an out of bounds read vulnerability in Skia in Google Chrome before version 75.0.3770.80.

What is CVE-2019-5849?

Affects Google Chrome versions before 75.0.3770.80
Allows a remote attacker to access sensitive information from process memory

The Impact of CVE-2019-5849

The vulnerability could be exploited by a remote attacker to retrieve potentially sensitive information from the memory of the affected process by using a specially crafted HTML page.

Technical Details of CVE-2019-5849

This section provides technical details of the CVE.

Vulnerability Description

Type: Out of bounds read
Vulnerable Component: Skia in Google Chrome

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 75.0.3770.80

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker using a specially crafted HTML page to trigger an out of bounds read in Skia, allowing access to sensitive information.

Mitigation and Prevention

Protect your systems from CVE-2019-5849 with the following steps:

Immediate Steps to Take

Update Google Chrome to version 75.0.3770.80 or later
Avoid visiting untrusted websites or clicking on suspicious links

Long-Term Security Practices

Regularly update software and applications to the latest versions
Implement strong security measures such as firewalls and antivirus software

Patching and Updates

Stay informed about security updates for Google Chrome
Apply patches promptly to address known vulnerabilities