KLA20113 Multiple vulnerabilities in Mozilla Firefox

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

Below is a complete list of vulnerabilities:

1. Memory safety vulnerability can be exploited to execute arbitrary code.
2. Code execution vulnerability in Download Protection can be exploited to execute arbitrary code.
3. Information disclosure vulnerability in Content process can be exploited to obtain sensitive information.
4. Security bypass vulnerability in CSP directive can be exploited to bypass security restrictions.
5. Code execution vulnerability in Drag and Drop can be exploited to execute arbitrary code.
6. Security UI vulnerability in Fullscreen notification can be exploited to spoof user interface.
7. Security bypass vulnerability in libusrsctp can be exploited to bypass security restrictions.

Original advisories

MFSA2022-51

Related products

Mozilla-Firefox

CVE list

CVE-2022-46878 critical

CVE-2022-46875 high

CVE-2022-46872 critical

CVE-2022-46873 critical

CVE-2022-46874 critical

CVE-2022-46877 warning

CVE-2022-46879 critical

CVE-2022-46871 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 108.0