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kasperskyKaspersky LabKLA11212
HistoryMar 13, 2018 - 12:00 a.m.

KLA11212 Multiple vulnerabilities in Microsoft Exchange Server

2018-03-1300:00:00
Kaspersky Lab
threats.kaspersky.com
101

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

6.8 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

0.026 Low

EPSS

Percentile

90.0%

Detect date:

03/13/2018

Severity:

Warning

Description:

Multiple serious vulnerabilities have been found in Microsoft Exchange Server. Malicious users can exploit these vulnerabilities to obtain sensitive information and gain privileges.

Affected products:

Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 20
Microsoft Exchange Server 2013 Cumulative Update 18
Microsoft Exchange Server 2013 Cumulative Update 19
Microsoft Exchange Server 2013 Service Pack 1
Microsoft Exchange Server 2016 Cumulative Update 7
Microsoft Exchange Server 2016 Cumulative Update 8

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-2018-0924
CVE-2018-0940
CVE-2018-0941

Impacts:

OSI

Related products:

Microsoft Exchange Server

CVE-IDS:

CVE-2018-09244.3Warning
CVE-2018-09404.3Warning
CVE-2018-09414.3Warning

Microsoft official advisories:

KB list:

4073537
4073392

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

6.8 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

0.026 Low

EPSS

Percentile

90.0%