CVE-2019-13741 Explained : Impact and Mitigation
Learn about CVE-2019-13741, a vulnerability in Google Chrome versions prior to 79.0.3945.79 allowing local attackers to bypass the same origin policy. Find mitigation steps and prevention strategies here.
A vulnerability was identified in the Blink engine used in Google Chrome versions earlier than 79.0.3945.79. The issue involved inadequate validation of untrusted input, which could be exploited by a local attacker to circumvent the same origin policy using manipulated clipboard content.
Understanding CVE-2019-13741
This CVE pertains to a security vulnerability in Google Chrome versions prior to 79.0.3945.79 that allowed a local attacker to bypass the same origin policy through crafted clipboard content.
What is CVE-2019-13741?
CVE-2019-13741 is a vulnerability in the Blink engine of Google Chrome versions before 79.0.3945.79, enabling a local attacker to exploit insufficient validation of untrusted input.
The Impact of CVE-2019-13741
The vulnerability could be leveraged by a local attacker to bypass the same origin policy, potentially leading to unauthorized access or manipulation of sensitive information.
Technical Details of CVE-2019-13741
This section provides detailed technical insights into the CVE-2019-13741 vulnerability.
Vulnerability Description
The vulnerability involves inadequate validation of untrusted input in the Blink engine of Google Chrome versions earlier than 79.0.3945.79, allowing a local attacker to bypass the same origin policy using manipulated clipboard content.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 79.0.3945.79
- Version Type: Custom
Exploitation Mechanism
The vulnerability can be exploited by a local attacker through the manipulation of clipboard content to circumvent the same origin policy.
Mitigation and Prevention
To address CVE-2019-13741, follow these mitigation and prevention strategies:
Immediate Steps to Take
- Update Google Chrome to version 79.0.3945.79 or later.
- Avoid visiting untrusted websites or clicking on suspicious links.
- Implement strict input validation mechanisms.
Long-Term Security Practices
- Regularly update software and applications to the latest versions.
- Educate users on safe browsing practices and potential security risks.
- Employ security tools like firewalls and antivirus software.
Patching and Updates
Ensure timely installation of security patches and updates provided by Google Chrome to mitigate known vulnerabilities.