KLA11524 Multiple vulnerabilities in Mozilla Thunderbird

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

Below is a complete list of vulnerabilities:

1. Unspecified vulnerability can be exploited Fetch API to bypass security restrictions;
2. Unspecified vulnerability in Thunderbird can be exploited via cross-origin protection to bypass security restrictions;
3. Unspecified vulnerability in Thunderbird can be exploited to spoof user interface;
4. Unspecified vulnerability in Thunderbird can be exploited via p256-ECDH public keys forming to cause denial of service;
5. Unspecified vulnerability in Thunderbird can be exploited via parsing page content to perform cross-site scripting;
6. A use-after-free vulnerability in Thunderbird can be exploited to cause denial of service;
7. Out-of-bounds read vulnerability in Thunderbird can be exploited via importing a curve25519 private key to obtain sensitive information;
8. Unspecified vulnerability in Thunderbird can be exploited via NPAPI plugins to perform cross-site scripting;
9. Unspecified vulnerability in Thunderbird can be exploited via sandbox to bypass security restrictions;
10. Multiple memory corruption vulnerabilities can be exploited to execute arbitrary code.

Original advisories

mfsa2019-23

Related products

Mozilla-Thunderbird

CVE list

CVE-2019-9811 high

CVE-2019-11711 high

CVE-2019-11712 high

CVE-2019-11713 critical

CVE-2019-11729 warning

CVE-2019-11715 warning

CVE-2019-11717 warning

CVE-2019-11719 warning

CVE-2019-11730 warning

CVE-2019-11709 critical

Solution

Update to the latest version

Download Mozilla 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.

• 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 60.8