KLA73273 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. Type confusion vulnerability in V8 can be exploited to cause denial of service.
3. Use after free vulnerability in Autofill can be exploited to cause denial of service or execute arbitrary code.
4. Use after free vulnerability in Media Router can be exploited to cause denial of service or execute arbitrary code.

Original advisories

CVE-2024-8636

CVE-2024-8638

CVE-2024-8639

CVE-2024-8637

Related products

Microsoft-Edge

CVE list

CVE-2024-8636 unknown

CVE-2024-8638 unknown

CVE-2024-8637 unknown

CVE-2024-8639 unknown

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)