KLA12064
Multiple vulnerabilities in Microsoft Browser

Обновлено: 28/03/2023
Дата обнаружения
04/02/2021
Уровень угрозы
High
Описание

Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code, bypass security restrictions.

Below is a complete list of vulnerabilities:

  1. Heap buffer overflow vulnerability in Tab Groups can be exploited to cause denial of service.
  2. Use after free vulnerability in Navigation can be exploited to cause denial of service and execute arbitrary code.
  3. A security feature bypass vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to bypass security restrictions.
  4. Heap buffer overflow vulnerability in Extensions can be exploited to cause denial of service.
  5. Implementation vulnerability in Skia can be exploited to potentially cause denial of service.
  6. Use after free vulnerability in Fonts can be exploited to cause denial of service and execute arbitrary code.
  7. Use after free vulnerability in Payments can be exploited to cause denial of service and execute arbitrary code.
Пораженные продукты

Microsoft Edge (Chromium-based)

Решение

Install necessary updates from the Settings and more menu, that are listed in your About Microsoft Edge page (Microsoft Edge About page usually can be accessed from the Help and feedback option)
Microsoft Edge update settings

Первичный источник обнаружения
CVE-2021-21144
CVE-2021-21146
CVE-2021-24113
CVE-2021-21143
CVE-2021-21147
CVE-2021-21145
CVE-2021-21142
Оказываемое влияние
?
ACE 
[?]

DoS 
[?]

SB 
[?]

SUI 
[?]
Связанные продукты
Microsoft Edge
CVE-IDS