KLA12022
Multiple vulnerabilities in Microsoft Exchange Server

Обновлено: 15/02/2021
Дата обнаружения
08/12/2020
Уровень угрозы
Critical
Описание

Multiple vulnerabilities were found in Microsoft Exchange Server. Malicious users can exploit these vulnerabilities to execute arbitrary code, obtain sensitive information.

Below is a complete list of vulnerabilities:

  1. A remote code execution vulnerability in Microsoft Exchange can be exploited remotely to execute arbitrary code.
  2. An information disclosure vulnerability in Microsoft Exchange can be exploited remotely to obtain sensitive information.
Эксплуатация

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

Пораженные продукты

Microsoft Exchange Server 2013 Cumulative Update 23
Microsoft Exchange Server 2016 Cumulative Update 18
Microsoft Exchange Server 2016 Cumulative Update 17
Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 31
Microsoft Exchange Server 2019 Cumulative Update 7
Microsoft Exchange Server 2019 Cumulative Update 6

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-2020-17132
CVE-2020-17117
CVE-2020-17144
CVE-2020-17141
CVE-2020-17143
CVE-2020-17142
Оказываемое влияние
?
ACE 
[?]

OSI 
[?]
Связанные продукты
Microsoft Exchange Server
CVE-IDS
KB list

4593466
4593465
4593467

Microsoft official advisories
Microsoft Security Update Guide