Microsoft · Security update · September 11, 2018

KB4457135: September 2018 security update

KB4457135, released September 11, 2018, fixes 21 CVEs across 3 products. One of them is being exploited (CVE-2018-8440); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEVKnown ransomware use3 publicly disclosed

CVEs closed

4 rated Critical

Exploited

CVE-2018-8440

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.4890

98th percentile

Priority of the 21 CVEs

Patch now 1
                                Urgent 8
                                High 3
                                Routine 9

Applies to

Product
Internet Explorer 10 on Windows Server 2012
Windows Server 2012
Windows Server 2012 (Server Core installation)

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2018-8440	Microsoft Windows	Elevation of Privilege	7.8	0.1853	KEVRansomwareDisclosedExploited
Urgent	CVE-2018-8420	Microsoft XML Core Services	Remote Code Execution	7.5	0.4890	More likely
Urgent	CVE-2018-8332	Microsoft Graphics Component	Remote Code Execution	8.8	0.1907	Exploitation Less Likely
Urgent	CVE-2018-8475	Microsoft Graphics Component	Remote Code Execution	8.8	0.1586	DisclosedMore likely
Urgent	CVE-2018-8457	Microsoft Scripting Engine	Remote Code Execution	4.2	0.1308	DisclosedMore likely
Urgent	CVE-2018-8447	Internet Explorer	Remote Code Execution	6.4	0.1290	More likely
Urgent	CVE-2018-8468	Windows Shell	Elevation of Privilege	4.3	0.1177	More likely
Urgent	CVE-2018-8410	Microsoft Windows	Elevation of Privilege	7.0	0.0398	More likely
Urgent	CVE-2018-8442	Windows Kernel	Information Disclosure	4.7	0.0278	More likely
High	CVE-2018-8392	Microsoft JET Database Engine	Remote Code Execution	7.8	0.2276	Exploitation Less Likely
High	CVE-2018-8393	Microsoft JET Database Engine	Remote Code Execution	7.8	0.2248	Exploitation Less Likely
High	CVE-2018-8444	Windows SMB Server	Information Disclosure	7.0	0.0586	N/A
Routine	CVE-2018-8424	Microsoft Graphics Component	Information Disclosure	4.7	0.1299	Exploitation Less Likely
Routine	CVE-2018-8335	Windows SMB Server	Denial of Service	4.8	0.0900	Exploitation Less Likely
Routine	CVE-2018-8434	Windows Hyper-V	Information Disclosure	5.4	0.0349	Exploitation Less Likely
Routine	CVE-2018-8315	Microsoft Scripting Engine	Information Disclosure	4.2	0.0318	Exploitation Less Likely
Routine	CVE-2018-8443	Windows Kernel	Information Disclosure	4.7	0.0278	Exploitation Less Likely
Routine	CVE-2018-8446	Windows Kernel	Information Disclosure	4.7	0.0278	Exploitation Less Likely
Routine	CVE-2018-8271	Microsoft Windows	Information Disclosure	2.5	0.0278	Exploitation Less Likely
Routine	CVE-2018-8433	Microsoft Graphics Component	Information Disclosure	4.7	0.0263	Exploitation Less Likely
Routine	CVE-2018-8419	Windows Media	Information Disclosure	4.7	0.0168	Exploitation Less Likely

Released the same day

KB4022207
Microsoft SharePoint Server 2010 Service Pack 2
KB4032246
Microsoft Word 2013 RT Service Pack 1, Microsoft Word 2013 Service Pack 1 (32-bit editions), Microsoft Word 2013 Service Pack 1 (64-bit editions)
KB4092447
Microsoft Word 2016 (32-bit edition), Microsoft Word 2016 (64-bit edition)
KB4092459
Microsoft SharePoint Enterprise Server 2016
KB4092460
Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition)
KB4092466
Microsoft Office Compatibility Pack Service Pack 3
KB4092467
Microsoft Excel Viewer 2007 Service Pack 3
KB4092470
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
KB4092479
Microsoft Excel 2013 RT Service Pack 1, Microsoft Excel 2013 Service Pack 1 (32-bit editions), Microsoft Excel 2013 Service Pack 1 (64-bit editions)
KB4227175
Microsoft Excel 2010 Service Pack 2 (32-bit editions), Microsoft Excel 2010 Service Pack 2 (64-bit editions)
KB4457128
Internet Explorer 11 on Windows 10 Version 1803 for 32-bit Systems, Internet Explorer 11 on Windows 10 Version 1803 for x64-based Systems, Microsoft .NET Framework 3.5 on Windows 10 Version 1803 for 32-bit Systems and 10 more
KB4457129
Internet Explorer 11 on Windows 8.1 for 32-bit systems, Internet Explorer 11 on Windows 8.1 for x64-based systems, Internet Explorer 11 on Windows RT 8.1 and 6 more

Vendor advisory

https://support.microsoft.com/help/4457135

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