CVE-2019-13680 : What You Need to Know

Google Chrome prior to version 77.0.3865.75 had an inappropriate implementation of TLS, allowing a remote attacker to manipulate the client IP address through crafted TLS connections.

Understanding CVE-2019-13680

This CVE describes a vulnerability in Google Chrome that could be exploited by attackers to spoof client IP addresses on websites.

What is CVE-2019-13680?

Inappropriate implementation of TLS in Google Chrome before version 77.0.3865.75 enabled remote attackers to spoof client IP addresses on websites through manipulated TLS connections.

The Impact of CVE-2019-13680

The vulnerability allowed attackers to manipulate client IP addresses, potentially leading to impersonation and unauthorized access to sensitive information.

Technical Details of CVE-2019-13680

Google Chrome's vulnerability details and affected systems.

Vulnerability Description

Prior to version 77.0.3865.75, Google Chrome had a flaw in TLS implementation, enabling attackers to spoof client IP addresses through crafted TLS connections.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 77.0.3865.75

Exploitation Mechanism

Attackers could exploit this vulnerability by creating malicious TLS connections to manipulate client IP addresses, allowing them to impersonate users on websites.

Mitigation and Prevention

Protecting systems from CVE-2019-13680 and reducing the risk of exploitation.

Immediate Steps to Take

Update Google Chrome to version 77.0.3865.75 or later to mitigate the vulnerability.
Monitor for any suspicious activity related to IP address manipulation.

Long-Term Security Practices

Regularly update browsers and software to patch security vulnerabilities.
Implement network monitoring and intrusion detection systems to detect and prevent unauthorized access.

Patching and Updates

Google released a fix in version 77.0.3865.75 to address the TLS implementation issue.