KLA12498 Multiple vulnerabilities in Mozilla Thunderbird

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

Below is a complete list of vulnerabilities:

1. A spoofing vulnerability in iframe can be exploited remotely to spoof user interface.
2. Security bypass vulnerability in OpenPGP can be exploited to bypass security restrictions.
3. Out of bounds memory read vulnerability in JIT Codegen Extensions can be exploited to cause denial of service.
4. Use after free vulnerability in VR Process can be exploited to cause denial of service or execute arbitrary code.
5. Use after free in NSSToken vulnerability can be exploited to cause denial of service or execute arbitrary code.
6. Denial of service vulnerability in complex regular expressions can be exploited to cause denial of service.
7. Use after free vulnerability in DocumentL10n::TranslateDocument can be exploited to cause denial of service or execute arbitrary code.
8. Out of bounds memory write vulnerability in WebAuthN Extensions can be exploited to cause denial of service.
9. Memory safety vulnerability can be exploited to execute arbitrary code.

Original advisories

MFSA2022-15

Exploitation

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

Mozilla-Thunderbird

CVE list

CVE-2022-28285 high

CVE-2022-28289 critical

CVE-2022-28282 high

CVE-2022-1097 high

CVE-2022-24713 critical

CVE-2022-28286 high

CVE-2022-28281 critical

CVE-2022-1196 high

CVE-2022-1197 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.

• PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

• 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 91.8