CVE-2020-6433 : Security Advisory and Response
Learn about CVE-2020-6433, a Google Chrome vulnerability allowing remote attackers to bypass navigation restrictions. Find mitigation steps and update information here.
Insufficient policy enforcement in extensions in Google Chrome prior to 81.0.4044.92 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page.
Understanding CVE-2020-6433
This CVE relates to a vulnerability in Google Chrome that could be exploited by a remote attacker to bypass navigation restrictions.
What is CVE-2020-6433?
CVE-2020-6433 is a security vulnerability in Google Chrome versions prior to 81.0.4044.92 that enables a remote attacker to bypass navigation restrictions through a specially crafted HTML page.
The Impact of CVE-2020-6433
The vulnerability allows attackers to circumvent navigation restrictions, potentially leading to unauthorized access to sensitive information or further exploitation of the affected system.
Technical Details of CVE-2020-6433
This section provides more in-depth technical information about the CVE.
Vulnerability Description
The vulnerability arises from insufficient policy enforcement in Chrome extensions, enabling attackers to bypass navigation restrictions.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 81.0.4044.92
Exploitation Mechanism
Attackers can exploit this vulnerability by creating a malicious HTML page that tricks the browser into allowing unauthorized navigation.
Mitigation and Prevention
Protecting systems from CVE-2020-6433 requires immediate action and long-term security measures.
Immediate Steps to Take
- Update Google Chrome to version 81.0.4044.92 or later to mitigate the vulnerability.
- Avoid clicking on suspicious links or visiting untrusted websites to minimize the risk of exploitation.
Long-Term Security Practices
- Regularly update browsers and extensions to patch known vulnerabilities.
- Implement strong security measures such as firewalls and antivirus software to enhance overall system protection.
Patching and Updates
- Google has released updates addressing this vulnerability. Ensure timely installation of patches to secure systems against potential exploits.