CVE-2020-15979 : Exploit Details and Defense Strategies
Learn about CVE-2020-15979, a high-severity vulnerability in Google Chrome prior to 86.0.4240.75, allowing remote attackers to exploit heap corruption via a crafted HTML page. Find mitigation steps and prevention strategies here.
Google Chrome prior to 86.0.4240.75 has an inappropriate implementation in V8, potentially allowing remote attackers to exploit heap corruption via a crafted HTML page.
Understanding CVE-2020-15979
This CVE involves a vulnerability in Google Chrome that could be exploited by attackers to corrupt the heap through a specially crafted HTML page.
What is CVE-2020-15979?
Inappropriate implementation in V8 in Google Chrome prior to 86.0.4240.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
The Impact of CVE-2020-15979
- Severity: High
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: Required
Technical Details of CVE-2020-15979
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in V8 in Google Chrome prior to 86.0.4240.75 could be exploited by a remote attacker to potentially exploit heap corruption through a crafted HTML page.
Affected Systems and Versions
- Affected Product: Chrome
- Vendor: Google
- Affected Versions: Less than 86.0.4240.75
Exploitation Mechanism
The vulnerability could be exploited by a remote attacker through a specially crafted HTML page to trigger heap corruption.
Mitigation and Prevention
Protect your systems from this vulnerability by following the mitigation and prevention strategies below.
Immediate Steps to Take
- Update Google Chrome to version 86.0.4240.75 or later.
- Avoid clicking on suspicious links or visiting untrusted websites.
- Implement network security measures to detect and block malicious activities.
Long-Term Security Practices
- Regularly update all software and applications to the latest versions.
- Educate users on safe browsing practices and the importance of cybersecurity awareness.
- Consider implementing security tools like antivirus and intrusion detection systems.
Patching and Updates
Ensure timely patching and updates for Google Chrome to address known vulnerabilities and enhance overall security.