CVE-2017-8520 : What You Need to Know

In Windows 10 1703, a vulnerability in Microsoft Edge allows attackers to execute unauthorized code within the current user's context. This vulnerability is related to the Scripting Engine Memory Corruption.

Understanding CVE-2017-8520

In this section, we will delve into the details of the CVE-2017-8520 vulnerability.

What is CVE-2017-8520?

The CVE-2017-8520 vulnerability in Microsoft Edge on Windows 10 1703 enables attackers to run arbitrary code by exploiting memory management issues in the JavaScript scripting engine.

The Impact of CVE-2017-8520

The vulnerability poses a significant risk as it allows attackers to execute code within the user's context, potentially leading to unauthorized access and system compromise.

Technical Details of CVE-2017-8520

Let's explore the technical aspects of CVE-2017-8520.

Vulnerability Description

The vulnerability arises from the failure of the Edge JavaScript scripting engine to properly handle objects in memory, leading to a scenario where attackers can execute malicious code.

Affected Systems and Versions

Product: Microsoft Edge
Vendor: Microsoft Corporation
Versions Affected: Microsoft Windows 10 1703

Exploitation Mechanism

Attackers exploit the memory corruption vulnerability in the Edge JavaScript engine to execute arbitrary code within the user's context.

Mitigation and Prevention

To address CVE-2017-8520, follow these mitigation strategies:

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update your operating system and software to mitigate potential vulnerabilities.
Implement robust security measures such as firewalls and antivirus software.

Patching and Updates

Stay informed about security advisories from Microsoft and apply patches as soon as they are released.