KLA12536 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 ANGLE can be exploited to cause denial of service or execute arbitrary code.
2. Use after free vulnerability in Performance APIs can be exploited to cause denial of service or execute arbitrary code.
3. Use after free vulnerability in Browser UI can be exploited to cause denial of service or execute arbitrary code.
4. Implementation vulnerability in Web Contents can be exploited to cause denial of service.
5. Use after free vulnerability in Sharing can be exploited to cause denial of service or execute arbitrary code.
6. Use after free vulnerability in Permission Prompts can be exploited to cause denial of service or execute arbitrary code.
7. Heap buffer overflow vulnerability in V8 can be exploited to cause denial of service.

Original advisories

CVE-2022-1639

CVE-2022-1636

CVE-2022-1634

CVE-2022-1637

CVE-2022-1640

CVE-2022-1635

CVE-2022-1638

Related products

Microsoft-Edge

CVE list

CVE-2022-1636 critical

CVE-2022-1638 critical

CVE-2022-1640 critical

CVE-2022-1639 critical

CVE-2022-1637 warning

CVE-2022-1634 critical

CVE-2022-1635 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)