CVE-2020-6485 : What You Need to Know
Learn about CVE-2020-6485 affecting Google Chrome prior to 83.0.4103.61. Discover the impact, affected systems, exploitation mechanism, and mitigation steps.
Google Chrome prior to 83.0.4103.61 is affected by insufficient data validation in the media router, enabling a remote attacker to bypass navigation restrictions.
Understanding CVE-2020-6485
This CVE involves a vulnerability in Google Chrome that allows a compromised renderer process to circumvent navigation restrictions through a specially crafted HTML page.
What is CVE-2020-6485?
- The vulnerability lies in the media router of Google Chrome before version 83.0.4103.61.
- It results from inadequate data validation, permitting a remote attacker to exploit the compromised renderer process.
The Impact of CVE-2020-6485
- A successful exploit could lead to the bypassing of navigation restrictions within the browser.
- Attackers could potentially execute arbitrary code or perform unauthorized actions on the victim's system.
Technical Details of CVE-2020-6485
Google Chrome's vulnerability in the media router due to insufficient data validation.
Vulnerability Description
- Insufficient data validation in the media router of Google Chrome allows a remote attacker to bypass navigation restrictions.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Affected Version: < 83.0.4103.61
Exploitation Mechanism
- Attackers who compromise the renderer process can exploit this vulnerability through a crafted HTML page.
Mitigation and Prevention
Steps to address and prevent the CVE-2020-6485 vulnerability.
Immediate Steps to Take
- Update Google Chrome to version 83.0.4103.61 or later to mitigate the vulnerability.
- Exercise caution when visiting untrusted websites or following unknown links.
Long-Term Security Practices
- Regularly update browsers and software to the latest versions to patch known vulnerabilities.
- Implement security best practices such as using strong passwords and enabling two-factor authentication.
- Educate users on recognizing and avoiding potential phishing attempts.
Patching and Updates
- Refer to the official Google Chrome release notes for information on security updates and patches.