KLA64845 Multiple vulnerabilities in Microsoft Browser

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

Below is a complete list of vulnerabilities:

1. Implementation vulnerability in V8 can be exploited to cause denial of service.
2. A spoofing vulnerability in Microsoft Edge for Android can be exploited remotely to spoof user interface.
3. Out of bounds memory access vulnerability in V8 can be exploited to cause denial of service.
4. Use after free vulnerability in FedCM can be exploited to cause denial of service or execute arbitrary code.

Original advisories

CVE-2024-2174

CVE-2024-26167

CVE-2024-2173

CVE-2024-2176

Related products

Microsoft-Edge

CVE list

CVE-2024-2173 unknown

CVE-2024-2176 unknown

CVE-2024-2174 unknown

CVE-2024-26167 warning

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.

• DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

• 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 (Chromium-based)Microsoft Edge for Android