KLA62929 Multiple vulnerabilities in Microsoft Browser

Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to bypass security restrictions, gain privileges, cause denial of service, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. A security feature bypass vulnerability in Adobe Systems Incorporated can be exploited remotely to bypass security restrictions.
2. An elevation of privilege vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to gain privileges.
3. A security feature bypass vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to bypass security restrictions.
4. Data validation vulnerability in Extensions can be exploited to cause denial of service.
5. Improper input validation vulnerability in Adobe Systems Incorporated can be exploited remotely to execute arbitrary code.

Original advisories

CVE-2024-20709

CVE-2024-21337

CVE-2024-20675

CVE-2024-0333

CVE-2024-20721

Related products

Microsoft-Edge

CVE list

CVE-2024-0333 warning

CVE-2024-20709 unknown

CVE-2024-21337 warning

CVE-2024-20675 warning

CVE-2024-20721 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.

• SB

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

• PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

Affected Products

• Microsoft Edge (Chromium-based)