CVE-2020-15975 : What You Need to Know
Learn about CVE-2020-15975, an integer overflow vulnerability in Google Chrome allowing remote attackers to exploit heap corruption. Find mitigation steps and prevention measures here.
Integer overflow in SwiftShader in Google Chrome prior to 86.0.4240.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Understanding CVE-2020-15975
This CVE involves an integer overflow vulnerability in Google Chrome that could be exploited by a remote attacker.
What is CVE-2020-15975?
The CVE-2020-15975 vulnerability in Google Chrome before version 86.0.4240.75 could allow a remote attacker to trigger heap corruption through a specially crafted HTML page.
The Impact of CVE-2020-15975
The vulnerability could lead to a potential security breach where an attacker could exploit the heap corruption, compromising the integrity of the system and potentially executing arbitrary code.
Technical Details of CVE-2020-15975
This section provides more in-depth technical details about the CVE-2020-15975 vulnerability.
Vulnerability Description
The vulnerability is due to an integer overflow in SwiftShader in Google Chrome versions prior to 86.0.4240.75, which could be leveraged by a remote attacker to exploit heap corruption.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: Less than 86.0.4240.75
- Version Type: Custom
Exploitation Mechanism
The vulnerability could be exploited by a remote attacker through a specifically crafted HTML page, triggering heap corruption.
Mitigation and Prevention
To address and prevent the CVE-2020-15975 vulnerability, consider the following mitigation strategies:
Immediate Steps to Take
- Update Google Chrome to version 86.0.4240.75 or later to mitigate the vulnerability.
- Avoid clicking on suspicious links or visiting untrusted websites to reduce the risk of exploitation.
Long-Term Security Practices
- Regularly update software and applications to the latest versions to patch known vulnerabilities.
- Implement strong security measures such as firewalls and antivirus software to enhance overall system security.
Patching and Updates
- Stay informed about security advisories and updates from Google Chrome to promptly apply patches and fixes to known vulnerabilities.