CVE-2021-41351 Explained : Impact and Mitigation

Microsoft Edge (Chrome based) Spoofing on IE Mode was published on November 10, 2021, with a CVSS base score of 4.3.

Understanding CVE-2021-41351

This CVE involves a spoofing vulnerability impacting Microsoft Edge in IE Mode. The vulnerability can lead to various impacts due to spoofing.

What is CVE-2021-41351?

The CVE-2021-41351 vulnerability allows spoofing on IE Mode in Microsoft Edge (Chromium-based).

The Impact of CVE-2021-41351

The impact of this vulnerability is considered medium with a CVSS base score of 4.3. It can allow an attacker to spoof content.

Technical Details of CVE-2021-41351

This section provides technical details for CVE-2021-41351.

Vulnerability Description

Type: Spoofing
Severity: Medium
Description: Spoofing vulnerability in Microsoft Edge in IE Mode.

Affected Systems and Versions

Systems: Various Windows versions including Windows 10 and Windows 11
Versions Affected:
Windows 10 up to version 10.0.17763.2300
Windows 10 up to version 10.0.18363.1916
Windows 10 up to version 10.0.19041.1348
Windows 10 up to version 10.0.19043.1348
Windows 10 up to version 10.0.22000.318
Windows 10 up to version 10.0.19042.1348

Exploitation Mechanism

The CVE-2021-41351 vulnerability can be exploited by an attacker to manipulate content in Microsoft Edge in IE Mode.

Mitigation and Prevention

Steps to mitigate and prevent CVE-2021-41351.

Immediate Steps to Take

Apply the necessary security updates provided by Microsoft.
Configure Microsoft Edge settings to enhance security.

Long-Term Security Practices

Regularly update and patch Microsoft Edge and the underlying operating system.
Educate users about safe browsing practices.

Patching and Updates

Ensure the installation of the latest security updates for Windows operating systems and Microsoft Edge to mitigate the vulnerability.