KLA48686 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, gain privileges.

Below is a complete list of vulnerabilities:

1. Out of bounds read vulnerability in ANGLE can be exploited to cause denial of service.
2. Use after free vulnerability in ANGLE can be exploited to cause denial of service or execute arbitrary code.
3. A security feature bypass vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to execute arbitrary code.
4. Out of bounds memory access vulnerability in WebHID can be exploited to cause denial of service.
5. Use after free vulnerability in PDF can be exploited to cause denial of service or execute arbitrary code.
6. Use after free vulnerability in WebProtect can be exploited to cause denial of service or execute arbitrary code.
7. Out of bounds read vulnerability in GPU Video can be exploited to cause denial of service.
8. Use after free vulnerability in Passwords can be exploited to cause denial of service or execute arbitrary code.
9. An elevation of privilege vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to gain privileges.

Original advisories

CVE-2023-1534

CVE-2023-1531

CVE-2023-28286

CVE-2023-1529

CVE-2023-1530

CVE-2023-1533

CVE-2023-1532

CVE-2023-1528

CVE-2023-28261

Related products

Microsoft-Edge

CVE list

CVE-2023-1531 critical

CVE-2023-1534 critical

CVE-2023-1533 critical

CVE-2023-1528 critical

CVE-2023-1530 critical

CVE-2023-1529 critical

CVE-2023-1532 critical

CVE-2023-28286 high

CVE-2023-28261 high

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.

• 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)Microsoft Edge (Chromium-based) Extended Stable