CVE-2020-6555 : What You Need to Know
CVE-2020-6555 is an out-of-bounds read vulnerability in WebGL in Google Chrome versions prior to 84.0.4147.125, allowing remote attackers to access sensitive information. Learn about the impact, affected systems, exploitation, and mitigation steps.
Google Chrome prior to 84.0.4147.125 is affected by an out-of-bounds read vulnerability in WebGL, allowing remote attackers to access sensitive information. Here's what you need to know about this CVE.
Understanding CVE-2020-6555
This section provides insights into the nature and impact of the CVE-2020-6555 vulnerability.
What is CVE-2020-6555?
CVE-2020-6555 is an out-of-bounds read vulnerability in WebGL in Google Chrome versions prior to 84.0.4147.125. It enables a remote attacker to extract potentially sensitive data from process memory through a maliciously crafted HTML page.
The Impact of CVE-2020-6555
The vulnerability in WebGL in Google Chrome allows threat actors to exploit the browser and retrieve sensitive information, posing a risk to user privacy and data security.
Technical Details of CVE-2020-6555
Explore the technical aspects of CVE-2020-6555 to understand its implications and affected systems.
Vulnerability Description
The vulnerability involves an out-of-bounds read issue in WebGL within Google Chrome versions earlier than 84.0.4147.125, enabling unauthorized access to process memory.
Affected Systems and Versions
- Affected Product: Chrome
- Vendor: Google
- Vulnerable Versions: Prior to 84.0.4147.125
- Version Type: Custom
Exploitation Mechanism
The vulnerability can be exploited by a remote attacker through a specially crafted HTML page to trigger the out-of-bounds read in WebGL, leading to the extraction of sensitive data.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2020-6555 and prevent potential security breaches.
Immediate Steps to Take
- Update Google Chrome to version 84.0.4147.125 or later to patch the vulnerability.
- Avoid visiting untrusted websites or clicking on suspicious links to minimize exposure to potential attacks.
Long-Term Security Practices
- Regularly update your browser and other software to ensure you have the latest security patches.
- Implement robust cybersecurity measures such as using antivirus software and practicing safe browsing habits.
Patching and Updates
Stay informed about security updates for Google Chrome and promptly apply patches to address known vulnerabilities.