KLA20144 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 Blink Media can be exploited to cause denial of service or execute arbitrary code.
2. Use after free vulnerability in Blink Frames can be exploited to cause denial of service or execute arbitrary code.
3. Use after free vulnerability in Aura can be exploited to cause denial of service or execute arbitrary code.
4. Use after free vulnerability in Mojo IPC can be exploited to cause denial of service or execute arbitrary code.
5. Use after free vulnerability in Profiles can be exploited to cause denial of service or execute arbitrary code.

Original advisories

CVE-2022-4436

CVE-2022-4438

CVE-2022-4439

CVE-2022-4437

CVE-2022-4440

Related products

Microsoft-Edge

CVE list

CVE-2022-4438 critical

CVE-2022-4439 critical

CVE-2022-4436 critical

CVE-2022-4440 critical

CVE-2022-4437 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)