KLA15734 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. Implementation vulnerability in Pointer Lock can be exploited to cause denial of service.
2. Use after free vulnerability in WebSQL can be exploited to cause denial of service or execute arbitrary code.
3. A remote code execution vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to execute arbitrary code.
4. Policy enforcement vulnerability in Extensions API can be exploited to cause denial of service.
5. Validation of untrusted input vulnerability in V8 can be exploited to cause denial of service.
6. Policy enforcement vulnerability in DevTools can be exploited to cause denial of service.
7. Use after free vulnerability in Sign-In Flow can be exploited to cause denial of service or execute arbitrary code.
8. Implementation vulnerability in iframe Sandbox can be exploited to cause denial of service.
9. Use after free vulnerability in Browser tag can be exploited to cause denial of service or execute arbitrary code.
10. Implementation vulnerability in Site Isolation can be exploited to cause denial of service.
11. Use after free vulnerability in Layout can be exploited to cause denial of service or execute arbitrary code.
12. Use after free vulnerability in Passwords can be exploited to cause denial of service or execute arbitrary code.
13. Policy enforcement vulnerability in Content Security Policy can be exploited to cause denial of service.
14. Use after free vulnerability in Network Service can be exploited to cause denial of service or execute arbitrary code.

Original advisories

CVE-2022-3053

CVE-2022-3039

CVE-2022-3041

CVE-2022-38012

CVE-2022-3047

CVE-2022-3045

CVE-2022-3054

CVE-2022-3058

CVE-2022-3057

CVE-2022-3046

CVE-2022-3044

CVE-2022-3040

CVE-2022-3055

CVE-2022-3056

CVE-2022-3038

Exploitation

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

Microsoft-Edge

CVE list

CVE-2022-3040 critical

CVE-2022-3045 critical

CVE-2022-3054 high

CVE-2022-3053 warning

CVE-2022-3046 critical

CVE-2022-3057 high

CVE-2022-3038 critical

CVE-2022-3047 high

CVE-2022-3058 critical

CVE-2022-3055 critical

CVE-2022-3039 critical

CVE-2022-3044 high

CVE-2022-3041 critical

CVE-2022-3056 high

CVE-2022-38012 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.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

Affected Products

• Microsoft Edge (Chromium-based)