KLA11839
Multiple vulnerabilities in Microsoft Exchange Server
Updated: 07/22/2020
Detect date
?
05/25/2017
Severity
?
Critical
Description

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

Below is a complete list of vulnerabilities:

  1. A remote code execution vulnerability in Microsoft Malware Protection Engine can be exploited remotely via specially crafted file to execute arbitrary code.
  2. A denial of service vulnerability in Microsoft Malware Protection Engine can be exploited remotely via specially crafted file to cause denial of service.
Exploitation

The following public exploits exists for this vulnerability:

https://www.exploit-db.com/exploits/42092

https://www.exploit-db.com/exploits/42088

https://www.exploit-db.com/exploits/42081

https://www.exploit-db.com/exploits/42081

https://www.exploit-db.com/exploits/42081

https://www.exploit-db.com/exploits/42081

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

Affected products

Microsoft Exchange Server 2016
Microsoft Exchange Server 2013

Solution

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

Original advisories

CVE-2017-8540
CVE-2017-8541
CVE-2017-8542
CVE-2017-8539
CVE-2017-8538
CVE-2017-8535
CVE-2017-8537
CVE-2017-8536

Impacts
?
ACE 
[?]

DoS 
[?]
Related products
Microsoft Exchange Server
CVE-IDS
?
CVE-2017-85420.0Unknown
CVE-2017-85410.0Unknown
CVE-2017-85400.0Unknown
CVE-2017-85390.0Unknown
CVE-2017-85380.0Unknown
CVE-2017-85370.0Unknown
CVE-2017-85360.0Unknown
CVE-2017-85350.0Unknown
Microsoft official advisories
Microsoft Security Update Guide