Microsoft · Security update · September 10, 2019

KB4512578: September 2019 cumulative update for Windows 10 1809

KB4512578, released September 10, 2019, fixes 55 CVEs across 13 products. 3 of them are being exploited (CVE-2019-1215); 3 on CISA KEV. Patch Radar priority: Patch now.

Patch now3 on CISA KEVKnown ransomware use3 publicly disclosed

CVEs closed

11 rated Critical

Exploited

CVE-2019-1215

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.6037

99th percentile

Priority of the 55 CVEs

Patch now 3
                                Urgent 13
                                High 21
                                Routine 18

Applies to

Product	Build after install
Internet Explorer 11 on Windows 10 Version 1809 for 32-bit Systems	17763.737
Internet Explorer 11 on Windows 10 Version 1809 for ARM64-based Systems	17763.737
Internet Explorer 11 on Windows 10 Version 1809 for x64-based Systems	17763.737
Internet Explorer 11 on Windows Server 2019	17763.737
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for 32-bit Systems	17763.737
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for ARM64-based Systems	17763.737
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for x64-based Systems	17763.737
Microsoft Edge (EdgeHTML-based) on Windows Server 2019	17763.737
Windows 10 Version 1809 for 32-bit Systems	17763.737
Windows 10 Version 1809 for ARM64-based Systems	17763.737
Windows 10 Version 1809 for x64-based Systems	17763.737
Windows Server 2019	17763.737
Windows Server 2019 (Server Core installation)	17763.737

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2019-1215	Microsoft Windows	Elevation of Privilege	7.8	0.1925	KEVRansomwareExploited
Patch now	CVE-2019-1253	Microsoft Windows	Elevation of Privilege	7.8	0.1162	KEVRansomwareDisclosedExploited
Patch now	CVE-2019-1214	Windows Common Log File System Driver	Elevation of Privilege	7.8	0.0142	KEVExploited
Urgent	CVE-2019-1221	Microsoft Scripting Engine	Remote Code Execution	7.5	0.1926	Exploitation Less Likely
Urgent	CVE-2019-1280	Microsoft Windows	Remote Code Execution	7.3	0.1898	Exploitation Less Likely
Urgent	CVE-2019-0787	Windows RDP	Remote Code Execution	7.5	0.1248	More likely
Urgent	CVE-2019-0788	Windows RDP	Remote Code Execution	7.5	0.1248	More likely
Urgent	CVE-2019-1290	Windows RDP	Remote Code Execution	7.5	0.1248	More likely
Urgent	CVE-2019-1291	Windows RDP	Remote Code Execution	7.5	0.1248	More likely
Urgent	CVE-2019-1138	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0867	Exploitation Less Likely
Urgent	CVE-2019-1217	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0867	Exploitation Less Likely
Urgent	CVE-2019-1237	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0867	Exploitation Less Likely
Urgent	CVE-2019-1298	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0867	Exploitation Less Likely
Urgent	CVE-2019-1300	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0867	Exploitation Less Likely
Urgent	CVE-2019-1219	Microsoft Windows	Information Disclosure	5.5	0.0170	More likely
Urgent	CVE-2019-1285	Windows Kernel	Elevation of Privilege	7.8	0.0094	More likely
High	CVE-2019-1243	Microsoft JET Database Engine	Remote Code Execution	7.8	0.1845	Exploitation Less Likely
High	CVE-2019-1250	Microsoft JET Database Engine	Remote Code Execution	7.8	0.1845	Exploitation Less Likely
High	CVE-2019-1241	Microsoft JET Database Engine	Remote Code Execution	7.8	0.1724	Exploitation Less Likely
High	CVE-2019-1246	Microsoft JET Database Engine	Remote Code Execution	7.8	0.1264	Exploitation Less Likely
High	CVE-2019-1240	Microsoft JET Database Engine	Remote Code Execution	7.8	0.1192	Exploitation Less Likely
High	CVE-2019-1242	Microsoft JET Database Engine	Remote Code Execution	7.8	0.1192	Exploitation Less Likely
High	CVE-2019-1247	Microsoft JET Database Engine	Remote Code Execution	7.8	0.1192	Exploitation Less Likely
High	CVE-2019-1248	Microsoft JET Database Engine	Remote Code Execution	7.8	0.1192	Exploitation Less Likely
High	CVE-2019-1249	Microsoft JET Database Engine	Remote Code Execution	7.8	0.1192	Exploitation Less Likely

Released the same day

KB4461631
Microsoft Project 2010 Service Pack 2 (32-bit editions), Microsoft Project 2010 Service Pack 2 (64-bit editions)
KB4464548
Microsoft Project 2013 Service Pack 1 (32-bit editions), Microsoft Project 2013 Service Pack 1 (64-bit editions)
KB4464557
Microsoft SharePoint Server 2019
KB4464566
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions)
KB4475566
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)
KB4475574
Microsoft Excel 2010 Service Pack 2 (32-bit editions), Microsoft Excel 2010 Service Pack 2 (64-bit editions)
KB4475579
Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition)
KB4475583
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4475589
Microsoft Project 2016 (32-bit edition), Microsoft Project 2016 (64-bit edition)
KB4475590
Microsoft SharePoint Enterprise Server 2016
KB4475591
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4475594
Microsoft SharePoint Enterprise Server 2016

Vendor advisory

https://support.microsoft.com/help/4512578

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