Kaspersky ID:
KLA12320
Дата обнаружения:
06/10/2021
Обновлено:
06/04/2026

Описание

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

Below is a complete list of vulnerabilities:

  1. A bypass security vulnerability in SMTP STARTTLS connections can be exploited to bypass security restrictions and obtain sensitive information.
  2. An use after free vulnerability in nsLanguageAtomService object can be exploited to cause denial of service.
  3. A memory safety vulnerability can be exploited to execute arbitrary code.
  4. A security UI vulnerability in message validation can be exploited to spoof user interface.
  5. An use after free vulnerability in MessageTask can be exploited to cause denial of service.
  6. A data race vulnerability in crossbeam-deque can be exploited to obtain sensitive information.

Первичный источник обнаружения

Эксплуатация

Public exploits exist for this vulnerability.

Связанные продукты

Список CVE

  • CVE-2021-38501
    critical
  • CVE-2021-38496
    critical
  • CVE-2021-38500
    critical
  • CVE-2021-32810
    critical
  • CVE-2021-38497
    high
  • CVE-2021-38498
    critical
  • CVE-2021-38502
    high

Смотрите также

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