CVE-2020-15965 : What You Need to Know

Type confusion in V8 in Google Chrome prior to 85.0.4183.121 allowed a remote attacker to potentially perform out-of-bounds memory access via a crafted HTML page.

Understanding CVE-2020-15965

This CVE involves a type confusion vulnerability in Google Chrome that could be exploited by a remote attacker.

What is CVE-2020-15965?

CVE-2020-15965 is a type confusion vulnerability in the V8 engine of Google Chrome versions prior to 85.0.4183.121. This flaw could enable a remote attacker to execute arbitrary code or cause a denial of service by triggering out-of-bounds memory access through a specially crafted HTML page.

The Impact of CVE-2020-15965

The vulnerability could allow a malicious actor to compromise the security of affected systems, potentially leading to unauthorized access, data theft, or system crashes.

Technical Details of CVE-2020-15965

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability arises from a type confusion issue in the V8 engine of Google Chrome, which could be exploited by an attacker to trigger out-of-bounds memory access.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Prior to 85.0.4183.121

Exploitation Mechanism

The vulnerability can be exploited by enticing a user to visit a malicious website or open a specially crafted HTML page, allowing the attacker to execute arbitrary code or disrupt the system.

Mitigation and Prevention

Protecting systems from CVE-2020-15965 requires immediate action and long-term security measures.

Immediate Steps to Take

Update Google Chrome to version 85.0.4183.121 or later to mitigate the vulnerability.
Avoid clicking on suspicious links or visiting untrusted websites.
Implement web filtering and security software to block potentially harmful content.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Educate users about safe browsing practices and the risks of interacting with unknown or unverified content.

Patching and Updates

Ensure that all systems running Google Chrome are regularly updated with the latest security patches to address vulnerabilities like CVE-2020-15965.