KLA12143
Multiple vulnerabilities in Microsoft Browser

Обновлено: 11/05/2021
Дата обнаружения
14/04/2021
Уровень угрозы
High
Описание

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

Below is a complete list of vulnerabilities:

  1. A use after free vulnerability in Blink can be exploited to cause denial of service or execute arbitrary code.
  2. A validation of untrusted input vulnerability in V8 for x86_64 can be exploited to bypass security restrictions.
Эксплуатация

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

Пораженные продукты

Microsoft Edge (Chromium-based)

Решение

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Первичный источник обнаружения
CVE-2021-21206
CVE-2021-21220
Оказываемое влияние
?
ACE 
[?]

DoS 
[?]

SB 
[?]
Связанные продукты
Microsoft Edge
CVE-IDS
Microsoft official advisories
Microsoft Security Update Guide
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