CVE-2020-6386 Explained : Impact and Mitigation
Learn about CVE-2020-6386, a vulnerability in Google Chrome allowing remote attackers to exploit heap corruption. Find mitigation steps and preventive measures here.
A vulnerability in Google Chrome prior to version 80.0.3987.116 could allow a remote attacker to exploit heap corruption through a crafted HTML page.
Understanding CVE-2020-6386
This CVE involves a use-after-free vulnerability in the speech feature of Google Chrome.
What is CVE-2020-6386?
This CVE refers to a specific security vulnerability in Google Chrome that could be exploited by a remote attacker to potentially corrupt the heap memory by utilizing a specially crafted HTML page.
The Impact of CVE-2020-6386
The vulnerability could lead to heap corruption, potentially allowing an attacker to execute arbitrary code or crash the application, posing a significant security risk to users.
Technical Details of CVE-2020-6386
This section provides more in-depth technical information about the CVE.
Vulnerability Description
The vulnerability is classified as a use-after-free issue in the speech functionality of Google Chrome, occurring in versions prior to 80.0.3987.116.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: Prior to 80.0.3987.116
Exploitation Mechanism
The vulnerability can be exploited by a remote attacker through a specifically crafted HTML page, triggering heap corruption.
Mitigation and Prevention
To address and prevent the exploitation of CVE-2020-6386, users and organizations can take the following steps:
Immediate Steps to Take
- Update Google Chrome to version 80.0.3987.116 or later to mitigate the vulnerability.
- Avoid visiting untrusted websites or clicking on suspicious links to reduce the risk of exploitation.
Long-Term Security Practices
- Regularly update software and applications to the latest versions to patch known vulnerabilities.
- Implement security best practices such as using strong passwords and enabling two-factor authentication.
Patching and Updates
- Stay informed about security updates and advisories from Google Chrome and other relevant vendors to promptly apply patches and protect systems from potential threats.