KLA63685 Multiple vulnerabilities in Microsoft Browser

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

Below is a complete list of vulnerabilities:

1. Use after free vulnerability in Network can be exploited to cause denial of service or execute arbitrary code.
2. Use after free vulnerability in WebRTC can be exploited to cause denial of service or execute arbitrary code.
3. A remote code execution vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to execute arbitrary code.
4. Use after free vulnerability in Canvas can be exploited to cause denial of service or execute arbitrary code.

Original advisories

CVE-2024-1077

CVE-2024-1059

CVE-2024-21399

CVE-2024-1060

Related products

Microsoft-Edge

CVE list

CVE-2024-1077 critical

CVE-2024-1060 critical

CVE-2024-1059 critical

CVE-2024-21399 critical

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.

• DoS

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

Affected Products

• Microsoft Edge (Chromium-based)