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kasperskyKaspersky LabKLA11197
HistoryFeb 13, 2018 - 12:00 a.m.

KLA11197 Multiple vulnerabilities in Microsoft Office

2018-02-1300:00:00
Kaspersky Lab
threats.kaspersky.com
171

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8 High

AI Score

Confidence

Low

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.197 Low

EPSS

Percentile

96.2%

Detect date:

02/13/2018

Severity:

High

Description:

Multiple vulnerabilities have been found in Microsoft Office. Malicious users can exploit these vulnerabilities to execute arbitrary code, gain priveleges and obtain sensitive information. Below is a complete list of vulnerabilities:

Affected products:

Microsoft SharePoint Enterprise Server 2016
Microsoft Office 2016 Click-to-Run (C2R) for 32-bit editions
Microsoft Office 2016 Click-to-Run (C2R) for 64-bit editions
Microsoft Outlook 2007 Service Pack 3
Microsoft Outlook 2010 Service Pack 2 (32-bit editions)
Microsoft Outlook 2010 Service Pack 2 (64-bit editions)
Microsoft Outlook 2010 Service Pack 2
Microsoft Outlook 2013 RT Service Pack 1
Microsoft Outlook 2013 Service Pack 1 (32-bit editions)
Microsoft Outlook 2013 Service Pack 1 (64-bit editions)
Microsoft Outlook 2016 (32-bit edition)
Microsoft Outlook 2016 (64-bit edition)
Microsoft Office 2007 Service Pack 2
Microsoft Office 2010 Service Pack 2 (32-bit editions)
Microsoft Office 2010 Service Pack 2 (64-bit editions)
Microsoft Office 2013 RT Service Pack 1
Microsoft Office 2013 Service Pack 1 (32-bit editions)
Microsoft Office 2013 Service Pack 1 (64-bit editions)
Microsoft Office 2016 (32-bit edition)
Microsoft Office 2016 (64-bit edition)
Microsoft Office Word Viewer
Microsoft Project Server 2013 Service Pack 1

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-2018-0850
CVE-2018-0851
CVE-2018-0852
CVE-2018-0853
CVE-2018-0864
CVE-2018-0869
CVE-2018-0841

Impacts:

ACE

Related products:

Microsoft Office

CVE-IDS:

CVE-2018-08504.3Warning
CVE-2018-08519.3Critical
CVE-2018-08529.3Critical
CVE-2018-08534.3Warning
CVE-2018-08643.5Warning
CVE-2018-08693.5Warning
CVE-2018-08419.3Critical

Microsoft official advisories:

KB list:

4011200
4011682
4011711
4011697
4011690
4011686
4011707
4011703
4011715
3172459
4011143
3114874
4011680
4011701

Exploitation:

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

References

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8 High

AI Score

Confidence

Low

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.197 Low

EPSS

Percentile

96.2%