KLA50888 Multiple vulnerabilities in Microsoft Browser

Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to spoof user interface, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. A spoofing vulnerability in Microsoft Edge for iOS can be exploited remotely to spoof user interface.
2. A remote code execution vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to execute arbitrary code.
3. A tampering vulnerability in Microsoft Edge for Android (Chromium-based) can be exploited remotely to spoof user interface.

Original advisories

CVE-2023-36883

CVE-2023-36887

CVE-2023-36888

Exploitation

Public exploits exist for this vulnerability.

Related products

Microsoft-Edge

CVE list

CVE-2023-36883 warning

CVE-2023-36887 critical

CVE-2023-36888 high

KB list

Solution

Install necessary updates from the Settings and more menu, that are listed in your About Microsoft Edge page (Microsoft Edge About page usually can be accessed from the Help and feedback option)

Microsoft Edge update settings

Impacts

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

• Microsoft Edge for AndroidMicrosoft Edge (Chromium-based)Microsoft Edge for iOS