Microsoft · Security update · May 8, 2018

KB4103718: May 2018 security update

KB4103718, released May 8, 2018, fixes 21 CVEs across 8 products. 3 of them are being exploited (CVE-2018-8174); 3 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now3 on CISA KEVKnown ransomware useUnsupported product

CVEs closed

7 rated Critical

Exploited

CVE-2018-8174

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.8824

99th percentile

Priority of the 21 CVEs

Patch now 3
                                Urgent 12
                                High 3
                                Routine 3

Applies to

Product
Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1
Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1
Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows 7 for 32-bit Systems Service Pack 1
Windows 7 for x64-based Systems Service Pack 1
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2018-8174	Microsoft Windows	Remote Code Execution	7.5	0.8824	KEVRansomwareExploited
Patch now	CVE-2018-8120	Microsoft Graphics Component	Elevation of Privilege	7.0	0.7329	KEVRansomwareExploited
Patch now	CVE-2018-0824	Windows COM	Remote Code Execution	7.5	0.7304	KEVExploited
Urgent	CVE-2018-8114	Microsoft Scripting Engine	Remote Code Execution	7.5	0.1567	More likely
Urgent	CVE-2018-8122	Microsoft Scripting Engine	Remote Code Execution	7.5	0.1567	More likely
Urgent	CVE-2018-0955	Microsoft Scripting Engine	Remote Code Execution	6.4	0.1567	More likely
Urgent	CVE-2018-0954	Microsoft Scripting Engine	Remote Code Execution	4.2	0.1546	More likely
Urgent	CVE-2018-1022	Microsoft Scripting Engine	Remote Code Execution	4.2	0.1546	More likely
Urgent	CVE-2018-8178	Microsoft Browsers	Remote Code Execution	4.2	0.1546	More likely
Urgent	CVE-2018-0959	Windows Hyper-V	Remote Code Execution	7.6	0.0980	Exploitation Less Likely
Urgent	CVE-2018-1025	Microsoft Browsers	Information Disclosure	4.3	0.0608	More likely
Urgent	CVE-2018-8127	Windows Kernel	Information Disclosure	4.7	0.0290	More likely
Urgent	CVE-2018-8164	Microsoft Graphics Component	Elevation of Privilege	7.0	0.0146	More likely
Urgent	CVE-2018-8124	Microsoft Graphics Component	Elevation of Privilege	7.0	0.0120	More likely
Urgent	CVE-2018-8167	Common Log File System Driver	Elevation of Privilege	7.0	0.0102	More likely
High	CVE-2018-0886	Microsoft Windows	Remote Code Execution	7.1	0.8197	Exploitation Less Likely
High	CVE-2018-8897	Windows Kernel	Elevation of Privilege	7.0	0.1849	Exploitation Unlikely
High	CVE-2018-8166	Windows Kernel	Elevation of Privilege	7.0	0.0122	Exploitation Less Likely
Routine	CVE-2018-8145	Microsoft Scripting Engine	Information Disclosure	4.3	0.6664	Exploitation Unlikely
Routine	CVE-2018-8136	Microsoft Windows	Remote Code Execution	6.5	0.2301	Exploitation Less Likely
Routine	CVE-2017-11927	Microsoft Windows	Information Disclosure	4.3	0.0962	Exploitation Less Likely

Released the same day

KB2899590
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions)
KB3114889
Microsoft Project Server 2010 Service Pack 2
KB3162075
Microsoft Infopath 2013 Service Pack 1 (32-bit edition), Microsoft Infopath 2013 Service Pack 1 (64-bit edition)
KB3172436
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)
KB4018308
Microsoft Office Compatibility Pack Service Pack 3
KB4018327
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4018381
Microsoft SharePoint Enterprise Server 2016
KB4018382
Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition)
KB4018383
Microsoft Word 2016 (32-bit edition), Microsoft Word 2016 (64-bit edition)
KB4018388
Word Automation Services on Microsoft SharePoint Server 2013 Service Pack 1
KB4018390
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
KB4018393
Microsoft Office Web Apps Server 2013 Service Pack 1

Vendor advisory

https://support.microsoft.com/help/4103718

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/microsoft/kb4103718">KB4103718 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which machines still need it?

Patchblox reads the OS build on every Windows machine, from Intune, ConfigMgr or its own agent, and shows which ones are still below the fixed build.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.