KLA63866 Multiple vulnerabilities in Microsoft Browser

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

Below is a complete list of vulnerabilities:

1. Heap buffer overflow vulnerability in Skia can be exploited to cause denial of service.
2. Use after free vulnerability in Mojo can be exploited to cause denial of service or execute arbitrary code.

Original advisories

CVE-2024-1283

CVE-2024-1284

Related products

Microsoft-Edge

CVE list

CVE-2024-1284 warning

CVE-2024-1283 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.

Affected Products

• Microsoft Edge (Chromium-based) Extended StableMicrosoft Edge (Chromium-based)