Microsoft · Security update · April 14, 2020

KB4550917: April 2020 security update

KB4550917, released April 14, 2020, fixes 40 CVEs across 3 products. 4 of them are being exploited (CVE-2020-0938); 4 on CISA KEV. Patch Radar priority: Patch now.

Patch now4 on CISA KEVKnown ransomware use1 publicly disclosed

CVEs closed

3 rated Critical

Exploited

CVE-2020-0938

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.6895

99th percentile

Priority of the 40 CVEs

Patch now 4
                                Urgent 6
                                High 15
                                Routine 15

Applies to

Product
Internet Explorer 11 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-2020-0938	Microsoft Graphics Component	Remote Code Execution	7.8	0.6895	KEVExploited
Patch now	CVE-2020-1020	Microsoft Graphics Component	Remote Code Execution	7.8	0.6504	KEVDisclosedExploited
Patch now	CVE-2020-0968	Microsoft Scripting Engine	Remote Code Execution	6.4	0.3068	KEVRansomwareExploited
Patch now	CVE-2020-1027	Windows Kernel	Elevation of Privilege	7.8	0.0472	KEVExploited
Urgent	CVE-2020-0687	Microsoft Graphics Component	Remote Code Execution	8.8	0.1923	Exploitation Less Likely
Urgent	CVE-2020-0907	Microsoft Graphics Component	Remote Code Execution	7.8	0.1197	Exploitation Less Likely
Urgent	CVE-2020-0965	Microsoft Windows	Remote Code Execution	7.8	0.0211	Exploitation Less Likely
Urgent	CVE-2020-1004	Microsoft Graphics Component	Elevation of Privilege	7.8	0.0091	More likely
Urgent	CVE-2020-0956	Windows Kernel	Elevation of Privilege	7.0	0.0091	More likely
Urgent	CVE-2020-0958	Microsoft Graphics Component	Elevation of Privilege	7.0	0.0091	More likely
High	CVE-2020-0964	Microsoft Graphics Component	Remote Code Execution	8.0	0.1852	Exploitation Less Likely
High	CVE-2020-0995	Microsoft JET Database Engine	Remote Code Execution	7.0	0.1783	Exploitation Less Likely
High	CVE-2020-0953	Microsoft JET Database Engine	Remote Code Execution	7.8	0.1197	Exploitation Less Likely
High	CVE-2020-0988	Microsoft JET Database Engine	Remote Code Execution	7.0	0.1197	Exploitation Less Likely
High	CVE-2020-0992	Microsoft JET Database Engine	Remote Code Execution	7.0	0.1197	Exploitation Less Likely
High	CVE-2020-0994	Microsoft JET Database Engine	Remote Code Execution	7.0	0.1197	Exploitation Less Likely
High	CVE-2020-0999	Microsoft JET Database Engine	Remote Code Execution	7.0	0.1197	Exploitation Less Likely
High	CVE-2020-1008	Microsoft JET Database Engine	Remote Code Execution	7.0	0.1197	Exploitation Less Likely
High	CVE-2020-0966	Microsoft Scripting Engine	Remote Code Execution	7.5	0.1167	Exploitation Less Likely
High	CVE-2020-0967	Microsoft Scripting Engine	Remote Code Execution	7.5	0.1167	Exploitation Less Likely
High	CVE-2020-1015	Windows Kernel	Elevation of Privilege	7.8	0.0261	Exploitation Less Likely
High	CVE-2020-1009	Microsoft Windows	Elevation of Privilege	7.8	0.0104	Exploitation Less Likely
High	CVE-2020-1000	Windows Kernel	Elevation of Privilege	7.8	0.0095	Exploitation Less Likely
High	CVE-2020-1014	Windows Update Stack	Elevation of Privilege	7.8	0.0087	Exploitation Less Likely
High	CVE-2020-0936	Windows Kernel	Elevation of Privilege	7.1	0.0079	Exploitation Less Likely

Released the same day

KB2553306
Microsoft Business Productivity Servers 2010 Service Pack 2
KB3128012
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB3162033
Microsoft Publisher 2013 Service Pack 1 (32-bit editions), Microsoft Publisher 2013 Service Pack 1 (64-bit editions)
KB3203462
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions)
KB4011097
Microsoft Publisher 2016 (32-bit edition), Microsoft Publisher 2016 (64-bit edition)
KB4011104
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)
KB4011581
Microsoft SharePoint Foundation 2013 Service Pack 1
KB4011584
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
KB4032216
Microsoft Publisher 2010 Service Pack 2 (32-bit editions), Microsoft Publisher 2010 Service Pack 2 (64-bit editions)
KB4462153
Microsoft Project Server 2013 Service Pack 1 (64-bit edition)
KB4462210
Microsoft Access 2013 Service Pack 1 (32-bit editions), Microsoft Access 2013 Service Pack 1 (64-bit editions)
KB4462225
Microsoft Visio 2010 Service Pack 2 (32-bit editions), Microsoft Visio 2010 Service Pack 2 (64-bit editions)

Vendor advisory

https://support.microsoft.com/help/4550917

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