CVE-2020-1380 : What You Need to Know

On August 11, 2020, Microsoft addressed a remote code execution vulnerability in Internet Explorer 11 by modifying how the scripting engine handles objects in memory.

Understanding CVE-2020-1380

What is CVE-2020-1380?

A remote code execution vulnerability in Internet Explorer allows an attacker to execute code in the context of the current user.

The Impact of CVE-2020-1380

The vulnerability can lead to memory corruption, enabling an attacker to exploit the system and potentially gain control over affected systems.

Technical Details of CVE-2020-1380

Vulnerability Description

The vulnerability arises from how the scripting engine manages memory objects in Internet Explorer.
An exploit could allow an attacker to run arbitrary code with the user's rights, potentially leading to system takeover.

Affected Systems and Versions

Windows operating systems including Windows 7, 8.1, 10, and various Windows Server versions.
Specifically affects Internet Explorer 11 version 1.0.0.

Exploitation Mechanism

Attackers can use specially crafted websites or embedded controls in applications or documents to trigger the vulnerability.

Mitigation and Prevention

Immediate Steps to Take

Apply the security update provided by Microsoft immediately to address the vulnerability.
Avoid visiting untrusted websites or clicking on suspicious links to mitigate the risk of exploitation.

Long-Term Security Practices

Regularly update and patch software to protect against known vulnerabilities.
Utilize modern browsers with up-to-date security features for safer browsing experiences.
Employ endpoint protection and intrusion detection systems to enhance overall security posture.
Educate users about safe browsing practices and the risks of interacting with untrusted content.

Patching and Updates

Microsoft has released a security update to address the memory corruption vulnerability in Internet Explorer 11.