Microsoft · Security update · October 8, 2019

KB4519338: October 2019 cumulative update for Windows 10 1809

KB4519338, released October 8, 2019, fixes 44 CVEs across 13 products. 3 of them are being exploited (CVE-2019-1367); 3 on CISA KEV. Patch Radar priority: Patch now.

Patch now3 on CISA KEVKnown ransomware use

CVEs closed

7 rated Critical

Exploited

CVE-2019-1367

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.7593

99th percentile

Priority of the 44 CVEs

Patch now 3
                                Urgent 9
                                High 14
                                Routine 18

Applies to

Product	Build after install
Internet Explorer 11 on Windows 10 Version 1809 for 32-bit Systems	17763.805
Internet Explorer 11 on Windows 10 Version 1809 for ARM64-based Systems	17763.805
Internet Explorer 11 on Windows 10 Version 1809 for x64-based Systems	17763.805
Internet Explorer 11 on Windows Server 2019	17763.805
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for 32-bit Systems	17763.805
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for ARM64-based Systems	17763.805
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for x64-based Systems	17763.805
Microsoft Edge (EdgeHTML-based) on Windows Server 2019	17763.805
Windows 10 Version 1809 for 32-bit Systems	17763.805
Windows 10 Version 1809 for ARM64-based Systems	17763.805
Windows 10 Version 1809 for x64-based Systems	17763.805
Windows Server 2019	17763.805
Windows Server 2019 (Server Core installation)	17763.805

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2019-1367	Microsoft Scripting Engine	Remote Code Execution	6.4	0.5245	KEVRansomwareExploited
Patch now	CVE-2019-1322	Microsoft Windows	Elevation of Privilege	7.0	0.1884	KEVRansomwareExploited
Patch now	CVE-2019-1315	Microsoft Windows	Elevation of Privilege	7.8	0.0348	KEVRansomwareExploited
Urgent	CVE-2019-1333	Windows RDP	Remote Code Execution	7.5	0.1598	More likely
Urgent	CVE-2019-1060	Microsoft Scripting Engine	Remote Code Execution	6.4	0.1379	Exploitation Less Likely
Urgent	CVE-2019-1307	Microsoft Scripting Engine	Remote Code Execution	4.2	0.1010	Exploitation Less Likely
Urgent	CVE-2019-1308	Microsoft Scripting Engine	Remote Code Execution	4.2	0.1010	Exploitation Less Likely
Urgent	CVE-2019-1335	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0990	Exploitation Less Likely
Urgent	CVE-2019-1366	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0990	N/A
Urgent	CVE-2019-1239	Microsoft Scripting Engine	Remote Code Execution	7.5	0.0755	Exploitation Less Likely
Urgent	CVE-2019-1192	Microsoft Browsers	Security Feature Bypass	2.4	0.0371	More likely
Urgent	CVE-2019-1341	Microsoft Windows	Elevation of Privilege	7.8	0.0109	More likely
High	CVE-2019-1358	Microsoft JET Database Engine	Remote Code Execution	7.8	0.7593	Exploitation Less Likely
High	CVE-2019-1311	Microsoft Windows	Remote Code Execution	7.8	0.3623	Exploitation Less Likely
High	CVE-2019-1359	Microsoft JET Database Engine	Remote Code Execution	7.8	0.1927	Exploitation Less Likely
High	CVE-2019-1326	Windows RDP	Denial of Service	7.5	0.0646	Exploitation Less Likely
High	CVE-2019-1365	Windows IIS	Elevation of Privilege	7.5	0.0435	Exploitation Less Likely
High	CVE-2019-1318	Microsoft Windows	Spoofing	7.7	0.0352	Exploitation Less Likely
High	CVE-2019-1339	Microsoft Windows	Elevation of Privilege	7.8	0.0132	None reported
High	CVE-2019-1342	Microsoft Windows	Elevation of Privilege	7.0	0.0118	Exploitation Less Likely
High	CVE-2019-1340	Microsoft Windows	Elevation of Privilege	7.8	0.0113	Exploitation Less Likely
High	CVE-2019-1320	Microsoft Windows	Elevation of Privilege	7.0	0.0109	Exploitation Less Likely
High	CVE-2019-1323	Windows Update Stack	Elevation of Privilege	7.0	0.0098	Exploitation Less Likely
High	CVE-2019-1319	Microsoft Windows	Elevation of Privilege	7.0	0.0097	Exploitation Less Likely
High	CVE-2019-1336	Windows Update Stack	Elevation of Privilege	7.0	0.0097	Exploitation Less Likely

Released the same day

KB4462176
Excel Services on Microsoft SharePoint Server 2010 Service Pack 2
KB4462215
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
KB4469516
Microsoft Visual Studio 2015 Update 3
KB4475554
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4475558
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)
KB4475569
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions)
KB4475595
Office Online Server
KB4475608
Microsoft SharePoint Foundation 2013 Service Pack 1
KB4484110
Microsoft SharePoint Server 2019
KB4484111
Microsoft SharePoint Enterprise Server 2016
KB4484112
Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition)
KB4484122
Microsoft SharePoint Foundation 2013 Service Pack 1

Vendor advisory

https://support.microsoft.com/help/4519338

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