CVE-2019-1023 : Security Advisory and Response

A vulnerability of revealing information occurs in Microsoft Edge's scripting engine when it fails to correctly manage objects stored in memory. This vulnerability is also known as 'Scripting Engine Information Disclosure Vulnerability'.

Understanding CVE-2019-1023

This CVE ID is unique and should not be confused with CVE-2019-0990.

What is CVE-2019-1023?

An information disclosure vulnerability exists in Microsoft Edge's scripting engine due to improper handling of objects in memory.

The Impact of CVE-2019-1023

The vulnerability can lead to the disclosure of sensitive information stored in memory.

Technical Details of CVE-2019-1023

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability in Microsoft Edge's scripting engine allows attackers to access sensitive information stored in memory.

Affected Systems and Versions

The following systems and versions are affected:

Microsoft Edge on various Windows versions
ChakraCore on ChakraCore

Exploitation Mechanism

The vulnerability is exploited by manipulating objects in memory to gain unauthorized access to sensitive information.

Mitigation and Prevention

Protect your systems from CVE-2019-1023 with these steps:

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Consider using alternative browsers until the vulnerability is patched.

Long-Term Security Practices

Regularly update your software and operating systems to prevent vulnerabilities.
Implement strong security measures to protect sensitive data.

Patching and Updates

Stay informed about security updates from Microsoft and apply them as soon as they are available.