CVE-2020-6564 : Exploit Details and Defense Strategies
Learn about CVE-2020-6564, a security flaw in Google Chrome allowing remote attackers to manipulate permission dialogs. Find mitigation steps and long-term security practices here.
Inappropriate implementation in permissions in Google Chrome prior to 85.0.4183.83 allowed a remote attacker to spoof the contents of a permission dialog via a crafted HTML page.
Understanding CVE-2020-6564
This CVE relates to a security vulnerability in Google Chrome that could be exploited by a remote attacker.
What is CVE-2020-6564?
The vulnerability in permissions implementation in Google Chrome before version 85.0.4183.83 could enable a malicious actor to manipulate the contents of a permission dialog using a specially crafted HTML page.
The Impact of CVE-2020-6564
The vulnerability could lead to social engineering attacks where users are tricked into granting permissions to malicious websites, potentially compromising their data and security.
Technical Details of CVE-2020-6564
This section provides more in-depth technical information about the CVE.
Vulnerability Description
The flaw in the permissions implementation allowed threat actors to deceive users by altering the appearance of permission dialogs, leading to potential misuse of user permissions.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 85.0.4183.83
Exploitation Mechanism
The vulnerability could be exploited by crafting a malicious HTML page to manipulate the permission dialog, tricking users into granting unintended permissions.
Mitigation and Prevention
Protecting systems from CVE-2020-6564 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Google Chrome to version 85.0.4183.83 or newer to mitigate the vulnerability.
- Exercise caution when granting permissions to websites, especially if the permission dialog appears suspicious.
Long-Term Security Practices
- Educate users about social engineering tactics to raise awareness of potential threats.
- Implement security training to help users recognize and respond to phishing attempts and deceptive permission requests.
Patching and Updates
Regularly update Google Chrome and other software to ensure that security patches are applied promptly.