KLA12597 Multiple vulnerabilities in Mozilla Thunderbird

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

Below is a complete list of vulnerabilities:

1. Security UI vulnerability in cursor can be exploited to spoof user interface.
2. Information disclosure vulnerability can be exploited to obtain sensitive information.
3. Remote code execution vulnerability in local filesystem for Windows can be exploited via special crafted shortcut to execute arbitrary code.
4. Memory safety vulnerability can be exploited to execute arbitrary code.

Original advisories

MFSA2022-32

Related products

Mozilla-Thunderbird

CVE list

CVE-2022-36319 critical

CVE-2022-36314 high

CVE-2022-2505 critical

CVE-2022-36318 high

Solution

Update to the latest version

Download Thunderbird

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 Thunderbird 102.x earlier than 102.1