CVE-2020-6511 Explained : Impact and Mitigation
Learn about CVE-2020-6511 affecting Google Chrome prior to 84.0.4147.89, allowing remote attackers to leak cross-origin data. Find mitigation steps and patching details here.
Google Chrome prior to 84.0.4147.89 is affected by an information leak in content security policy, enabling a remote attacker to leak cross-origin data.
Understanding CVE-2020-6511
What is CVE-2020-6511?
The vulnerability in Google Chrome allowed a remote attacker to leak cross-origin data through a crafted HTML page due to an information leak in the content security policy.
The Impact of CVE-2020-6511
This vulnerability could lead to side-channel information leakage, potentially exposing sensitive data to unauthorized parties.
Technical Details of CVE-2020-6511
Vulnerability Description
- Information leak in content security policy in Google Chrome prior to 84.0.4147.89
- Allows a remote attacker to leak cross-origin data via a crafted HTML page
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions affected: < 84.0.4147.89
Exploitation Mechanism
- Remote attacker crafts a malicious HTML page to exploit the vulnerability
Mitigation and Prevention
Immediate Steps to Take
- Update Google Chrome to version 84.0.4147.89 or later
- Be cautious while browsing untrusted websites
Long-Term Security Practices
- Regularly update browsers and software to the latest versions
- Implement strong content security policies to prevent information leaks
Patching and Updates
- Refer to vendor advisories for patching instructions and updates