CVE-2020-6459 : Exploit Details and Defense Strategies
Learn about CVE-2020-6459, a use after free vulnerability in Google Chrome allowing remote attackers to exploit heap corruption. Find mitigation steps and prevention measures.
A use after free vulnerability in Google Chrome prior to version 81.0.4044.122 could allow a remote attacker to exploit heap corruption through a specially crafted HTML page.
Understanding CVE-2020-6459
This CVE involves a use after free vulnerability in Google Chrome that could lead to heap corruption.
What is CVE-2020-6459?
CVE-2020-6459 is a security vulnerability in Google Chrome that allows a remote attacker to potentially exploit heap corruption by triggering a use after free condition.
The Impact of CVE-2020-6459
The vulnerability could be exploited by a remote attacker to execute arbitrary code or crash the application, potentially leading to further compromise of the system.
Technical Details of CVE-2020-6459
This section provides more technical insights into the vulnerability.
Vulnerability Description
The use after free vulnerability in payments in Google Chrome before version 81.0.4044.122 could be exploited by a remote attacker through a crafted HTML page.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Affected Version: < 81.0.4044.122
Exploitation Mechanism
The vulnerability could be exploited remotely by enticing a user to visit a malicious website containing the crafted HTML page.
Mitigation and Prevention
Protecting systems from CVE-2020-6459 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Google Chrome to version 81.0.4044.122 or later to mitigate the vulnerability.
- Avoid clicking on suspicious links or visiting untrusted websites.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement security measures such as firewalls and antivirus software to prevent exploitation.
- Educate users on safe browsing practices to minimize the risk of encountering malicious content.
- Consider using security tools that can detect and block exploit attempts.
Patching and Updates
Ensure that all systems running Google Chrome are updated to version 81.0.4044.122 or above to address the vulnerability.