CVE-2020-1433 : Security Advisory and Response

An information disclosure vulnerability in Microsoft Edge PDF Reader has been identified.

Understanding CVE-2020-1433

What is CVE-2020-1433?

An information disclosure vulnerability exists when Microsoft Edge PDF Reader improperly handles objects in memory, known as the 'Microsoft Edge PDF Information Disclosure Vulnerability'.

The Impact of CVE-2020-1433

This vulnerability could allow an attacker to access sensitive information stored in memory.

Technical Details of CVE-2020-1433

Vulnerability Description

The vulnerability arises from the improper handling of objects in memory by Microsoft Edge PDF Reader.

Affected Systems and Versions

Microsoft Edge (EdgeHTML-based) on various Windows systems including Version 2004, 1803, 1809, 1909, 1709, 1903, and 1607, as well as Windows Server 2019 and 2016.

Exploitation Mechanism

The vulnerability can be exploited by manipulating objects in memory to access potentially sensitive data.

Mitigation and Prevention

Immediate Steps to Take

Update Microsoft Edge to the latest version or apply the necessary security patches from Microsoft.
Avoid clicking on suspicious links or downloading files from unknown sources.

Long-Term Security Practices

Enforce secure coding practices to mitigate memory-related vulnerabilities.
Regularly monitor and update security protocols and software within your system.

Patching and Updates

Ensure timely installation of security updates provided by Microsoft to address the vulnerability in Microsoft Edge PDF Reader.