CVE-2020-1073 : Security Advisory and Response

A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka 'Scripting Engine Memory Corruption Vulnerability'.

Understanding CVE-2020-1073

This CVE involves a critical vulnerability in Microsoft products.

What is CVE-2020-1073?

CVE-2020-1073 is a remote code execution flaw in ChakraCore scripting engine affecting various Microsoft Edge versions on different Windows systems.

The Impact of CVE-2020-1073

The vulnerability can allow a remote attacker to execute arbitrary code on the affected systems, potentially leading to full system compromise.

Technical Details of CVE-2020-1073

This section provides in-depth technical insights into the vulnerability.

Vulnerability Description

The issue arises from how the ChakraCore scripting engine manages objects in memory, creating a security risk for remote code execution.

Affected Systems and Versions

ChakraCore
Microsoft Edge on Windows systems (versions unspecified)

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker sending a specially crafted request to the target system, triggering the memory corruption flaw.

Mitigation and Prevention

Protecting systems from CVE-2020-1073 requires immediate actions and ongoing security measures.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Monitor network traffic for any suspicious activities.
Consider blocking access to affected services until patches are applied.

Long-Term Security Practices

Conduct regular security training for employees on identifying phishing attempts.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Ensure all Microsoft Edge installations on the affected Windows systems are updated with the latest security patches to mitigate the vulnerability.