CVE-2020-6473 : Security Advisory and Response
Learn about CVE-2020-6473, a vulnerability in Google Chrome prior to 83.0.4103.61 allowing remote attackers to access sensitive information. Find mitigation steps and update recommendations here.
Google Chrome prior to 83.0.4103.61 has an insufficient policy enforcement vulnerability in Blink, allowing a remote attacker to access sensitive information from process memory.
Understanding CVE-2020-6473
This CVE involves a security issue in Google Chrome that could lead to the exposure of sensitive data.
What is CVE-2020-6473?
CVE-2020-6473 is a vulnerability in Google Chrome that enables a remote attacker to retrieve potentially sensitive information from process memory through a specially crafted HTML page.
The Impact of CVE-2020-6473
The vulnerability in Google Chrome could result in unauthorized access to sensitive data, posing a risk to user privacy and security.
Technical Details of CVE-2020-6473
Google Chrome's insufficient policy enforcement in Blink is the root cause of this vulnerability.
Vulnerability Description
The flaw in Blink in Google Chrome versions prior to 83.0.4103.61 allows a remote attacker to extract sensitive data from process memory via a malicious HTML page.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 83.0.4103.61
Exploitation Mechanism
By exploiting this vulnerability, a remote attacker can craft a malicious HTML page to access sensitive information stored in the process memory.
Mitigation and Prevention
To address CVE-2020-6473 and enhance security:
Immediate Steps to Take
- Update Google Chrome to version 83.0.4103.61 or later.
- Avoid visiting untrusted websites or clicking on suspicious links.
- Implement security best practices to protect sensitive data.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Use security tools like antivirus software and firewalls to prevent unauthorized access.
- Educate users on safe browsing habits and the importance of cybersecurity.
Patching and Updates
Google has released updates to address this vulnerability. Ensure that Google Chrome is updated to version 83.0.4103.61 or newer to mitigate the risk of exploitation.