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kasperskyKaspersky LabKLA11170
HistoryJan 09, 2018 - 12:00 a.m.

KLA11170 Multiple vulnerabilities in Microsoft Office

2018-01-0900:00:00
Kaspersky Lab
threats.kaspersky.com
423

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

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

0.97 High

EPSS

Percentile

99.7%

Detect date:

01/09/2018

Severity:

Critical

Description:

Multiple serious vulnerabilities have been found in Microsoft Office. Malicious users can exploit these vulnerabilities to execute arbitrary code, spoof user interface and obtain sensitive information.

Affected products:

Microsoft Excel 2007 Service Pack 3
Microsoft Excel 2010 Service Pack 2
Microsoft Excel 2013 RT Service Pack 1
Microsoft Excel 2013 Service Pack 1
Microsoft Excel 2016
Microsoft Excel 2016 Click-to-Run (C2R)
Microsoft Excel Viewer 2007 Service Pack 3
Microsoft Office 2007 Service Pack 3
Microsoft Office 2010 Service Pack 2
Microsoft Office 2013 RT Service Pack 1
Microsoft Office 2013 Service Pack 1
Microsoft Office 2016
Microsoft Office 2016 Click-to-Run (C2R)
Microsoft Office 2016 for Mac
Microsoft Office Compatibility Pack Service Pack 3
Microsoft Office Online Server 2016
Microsoft Office Web Apps 2010 Service Pack 2
Microsoft Office Web Apps Server 2013 Service Pack 1
Microsoft Office Word Viewer
Microsoft Outlook 2007 Service Pack 3
Microsoft Outlook 2010 Service Pack 2
Microsoft Outlook 2013 RT Service Pack 1
Microsoft Outlook 2013 Service Pack 1
Microsoft Outlook 2016
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Foundation 2010 Service Pack 2
Microsoft SharePoint Server 2010 Service Pack 2
Microsoft Word 2007 Service Pack 3
Microsoft Word 2010 Service Pack 2
Microsoft Word 2013 RT Service Pack 1
Microsoft Word 2013 Service Pack 1
Microsoft Word 2016

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:

ADV180003
CVE-2018-0789
CVE-2018-0790
CVE-2018-0793
CVE-2018-0791
CVE-2018-0792
CVE-2018-0794
CVE-2018-0795
CVE-2018-0796
CVE-2018-0797
CVE-2018-0798
CVE-2018-0799
CVE-2018-0801
CVE-2018-0802
CVE-2018-0804
CVE-2018-0805
CVE-2018-0806
CVE-2018-0807
CVE-2018-0812
CVE-2018-0819

Impacts:

ACE

Related products:

Microsoft Office

CVE-IDS:

CVE-2018-07898.8Critical
CVE-2018-07908.8Critical
CVE-2018-07937.8Critical
CVE-2018-07917.8Critical
CVE-2018-07928.8Critical
CVE-2018-07948.8Critical
CVE-2018-07958.8Critical
CVE-2018-07968.8Critical
CVE-2018-07977.8Critical
CVE-2018-07988.8Critical
CVE-2018-07996.1High
CVE-2018-08018.8Critical
CVE-2018-08027.8Critical
CVE-2018-08048.8Critical
CVE-2018-08058.8Critical
CVE-2018-08068.8Critical
CVE-2018-08078.8Critical
CVE-2018-08127.8Critical
CVE-2018-08196.5High

Microsoft official advisories:

KB list:

4011602
4011605
4011627
4011660
4011639
4011606
4011636
4011201
4011622
4011611
4011642
3114998
4011653
4011651
3141547
4011213
4011626
4011273
4011637
4011643
4011607
4011658
4011657
4011659
4011632
4011648
4011615
4011641
4011609
4011579
4011580
4011656
4011574
4011610
4011599

Exploitation:

This vulnerability can be exploited by the following malware:

References

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

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

0.97 High

EPSS

Percentile

99.7%