KLA12314
Multiple vulnerabilities in Microsoft Exchange Server

Обновлено: 14/10/2021
Дата обнаружения
12/10/2021
Уровень угрозы
High
Описание

Multiple vulnerabilities were found in Microsoft Exchange Server. Malicious users can exploit these vulnerabilities to gain privileges, spoof user interface, execute arbitrary code, cause denial of service.

Below is a complete list of vulnerabilities:

  1. An elevation of privilege vulnerability in Microsoft Exchange Server can be exploited remotely to gain privileges.
  2. A spoofing vulnerability in Microsoft Exchange Server can be exploited remotely to spoof user interface.
  3. A remote code execution vulnerability in Microsoft Exchange Server can be exploited remotely to execute arbitrary code.
  4. A denial of service vulnerability in Microsoft Exchange Server can be exploited remotely to cause denial of service.
Пораженные продукты

Microsoft Exchange Server 2013 Cumulative Update 23
Microsoft Exchange Server 2019 Cumulative Update 11
Microsoft Exchange Server 2019 Cumulative Update 10
Microsoft Exchange Server 2016 Cumulative Update 22
Microsoft Exchange Server 2016 Cumulative Update 21

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-2021-41348
CVE-2021-41350
CVE-2021-26427
CVE-2021-34453
Оказываемое влияние
?
ACE 
[?]

DoS 
[?]

PE 
[?]

SUI 
[?]
Связанные продукты
Microsoft Exchange Server
CVE-IDS
CVE-2021-413480.0Unknown
CVE-2021-413500.0Unknown
CVE-2021-264270.0Unknown
CVE-2021-344530.0Unknown
KB list

5007011
5007012

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