KLA20012 Multiple vulnerabilities in Mozilla Firefox

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to execute arbitrary code, bypass security restrictions, cause denial of service, obtain sensitive information, spoof user interface.

Below is a complete list of vulnerabilities:

1. Memory safety vulnerability can be exploited to execute arbitrary code.
2. Denial of service vulnerability in window.print can be exploited to cause denial of service.
3. Memory corruption vulnerability in JS Engine can be exploited remotely to execute arbitrary code.
4. Information disclosure vulnerability in performance.getEntries for Windows can be exploited to obtain sensitive information.
5. Denial of service vulnerability in DOM Workers platforms can be exploited to cause denial of service.
6. Security vulnerability in Password Manager area can be exploited to bypass security restrictions and obtain sensitive information.
7. Use after free vulnerability in SVG Images can be exploited to cause denial of service or execute arbitrary code.

Original advisories

MFSA2022-44

Related products

Mozilla-Firefox

CVE list

CVE-2022-42932 critical

CVE-2022-42929 high

CVE-2022-42928 critical

CVE-2022-42927 critical

CVE-2022-42930 high

CVE-2022-42931 warning

CVE-2022-46885 critical

CVE-2022-46884 critical

Solution

Update to the latest version

Download Firefox

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.

• OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

• 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.

• SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

• Mozilla Firefox earlier than 106.0