KLA73183 Multiple vulnerabilities in Mozilla Thunderbird

Multiple vulnerabilities were found in Mozilla Thunderbird. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions, perform cross-site scripting attack, spoof user interface.

Below is a complete list of vulnerabilities:

1. Type confusion vulnerability when looking up a property name in a “with” block can be exploited to cause denial of service.
2. Cross-site scripting (XSS) vulnerability can be exploited to perform cross-site scripting attack.
3. Security UI vulnerability can be exploited to spoof user interface.

Original advisories

MFSA2024-44

Related products

Mozilla-Thunderbird

CVE list

CVE-2024-8381 warning

CVE-2024-8382 warning

CVE-2024-8384 warning

Solution

Update to the latest version

Download Thunderbird

Impacts

• 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.

• XSS/CSS

Cross site scripting. Exploitation of vulnerabilities with this impact can lead to partial interception of information transmitted between user and site.

• 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 earlier than 115.15