KLA71454 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. Type confusion vulnerability in V8 can be exploited to cause denial of service.
2. A memory corruption vulnerability in Microsoft Edge (HTML-based) can be exploited remotely to execute arbitrary code.
3. Inappropriate implementation vulnerability in V8 can be exploited to cause denial of service.
4. Use after free vulnerability in WebAudio can be exploited to cause denial of service or execute arbitrary code.
5. Out of bounds memory access vulnerability in ANGLE can be exploited to cause denial of service.
6. A remote code execution vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to execute arbitrary code.
7. Use after free vulnerability in Sharing can be exploited to cause denial of service or execute arbitrary code.
8. Heap buffer overflow vulnerability in Layout can be exploited to cause denial of service.

Original advisories

CVE-2024-7550

CVE-2024-38218

CVE-2024-7535

CVE-2024-7536

CVE-2024-7532

CVE-2024-38219

CVE-2024-7533

CVE-2024-7534

Related products

Microsoft-Edge

CVE list

CVE-2024-7535 unknown

CVE-2024-7533 unknown

CVE-2024-7534 unknown

CVE-2024-7536 unknown

CVE-2024-7532 unknown

CVE-2024-7550 unknown

CVE-2024-38218 high

CVE-2024-38219 high

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)