KLA12052
Multiple vulnerabilities in Mozilla Thunderbird

Обновлено: 27/01/2021
Дата обнаружения
26/01/2021
Уровень угрозы
Warning
Описание

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

Below is a complete list of vulnerabilities:

  1. A security bypass vulnerability can be exploited to bypass security restrictions.
  2. A use-after-free vulnerability can be exploited to potentially cause denial of service.
  3. A memory safety vulnerability can be exploited to to cause denial of service and execute arbitrary code.
  4. OSI vulnerability can be exploited via special crafted PDF file to obtain sensitive information.
  5. A security vulnerability in STARTTLS connection can be exploited to bypass security restrictions.
  6. A type cinfusion vulnerability in JavaScript can be exploited to cause denial of service.
Пораженные продукты

Mozilla Thunderbird earlier than 78.7

Решение

Update to the latest version
Download Thunderbird

Первичный источник обнаружения
MFSA2021-05
Оказываемое влияние
?
ACE 
[?]

OSI 
[?]

DoS 
[?]

SB 
[?]
Связанные продукты
Mozilla Thunderbird
CVE-IDS
CVE-2020-269765.0Critical
CVE-2021-239600.0Unknown
CVE-2021-239640.0Unknown
CVE-2021-239530.0Unknown
CVE-2021-239540.0Unknown
CVE-2020-156850.0Unknown