Microsoft · Security update · March 10, 2020

KB4541505: March 2020 security update

KB4541505, released March 10, 2020, fixes 54 CVEs across 4 products. One of them is being exploited (CVE-2020-0787); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEVKnown ransomware use

CVEs closed

3 rated Critical

Exploited

CVE-2020-0787

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.4252

98th percentile

Priority of the 54 CVEs

Patch now 1
                                Urgent 6
                                High 38
                                Routine 9

Applies to

Product
Windows 8.1 for 32-bit systems
Windows 8.1 for x64-based systems
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2020-0787	Microsoft Windows	Elevation of Privilege	7.8	0.4252	KEVRansomwareExploited
Urgent	CVE-2020-0883	Microsoft Graphics Component	Remote Code Execution	6.7	0.2198	Exploitation Less Likely
Urgent	CVE-2020-0881	Microsoft Graphics Component	Remote Code Execution	6.7	0.1678	Exploitation Less Likely
Urgent	CVE-2020-0684	Microsoft Windows	Remote Code Execution	8.8	0.0896	Exploitation Less Likely
Urgent	CVE-2020-0887	Microsoft Graphics Component	Elevation of Privilege	7.0	0.0224	More likely
Urgent	CVE-2020-0877	Microsoft Graphics Component	Elevation of Privilege	7.0	0.0102	More likely
Urgent	CVE-2020-0788	Microsoft Graphics Component	Elevation of Privilege	7.8	0.0096	More likely
High	CVE-2020-0645	Windows IIS	Tampering	7.5	0.0390	Exploitation Less Likely
High	CVE-2020-0814	Windows Installer	Elevation of Privilege	7.8	0.0121	Exploitation Less Likely
High	CVE-2020-0791	Microsoft Graphics Component	Elevation of Privilege	7.8	0.0112	Exploitation Less Likely
High	CVE-2020-0797	Microsoft Windows	Elevation of Privilege	7.8	0.0102	Exploitation Less Likely
High	CVE-2020-0800	Microsoft Windows	Elevation of Privilege	7.8	0.0102	Exploitation Less Likely
High	CVE-2020-0865	Microsoft Windows	Elevation of Privilege	7.8	0.0102	Exploitation Less Likely
High	CVE-2020-0842	Microsoft Windows	Elevation of Privilege	7.8	0.0101	Exploitation Less Likely
High	CVE-2020-0843	Microsoft Windows	Elevation of Privilege	7.8	0.0101	Exploitation Less Likely
High	CVE-2020-0802	Microsoft Windows	Elevation of Privilege	7.8	0.0101	Exploitation Less Likely
High	CVE-2020-0803	Microsoft Windows	Elevation of Privilege	7.8	0.0101	Exploitation Less Likely
High	CVE-2020-0779	Microsoft Windows	Elevation of Privilege	7.0	0.0099	Exploitation Less Likely
High	CVE-2020-0804	Microsoft Windows	Elevation of Privilege	7.8	0.0098	Exploitation Less Likely
High	CVE-2020-0864	Microsoft Windows	Elevation of Privilege	7.8	0.0095	Exploitation Less Likely
High	CVE-2020-0866	Microsoft Windows	Elevation of Privilege	7.8	0.0095	Exploitation Less Likely
High	CVE-2020-0897	Microsoft Windows	Elevation of Privilege	7.8	0.0095	Exploitation Less Likely
High	CVE-2020-0777	Microsoft Windows	Elevation of Privilege	7.0	0.0095	Exploitation Less Likely
High	CVE-2020-0778	Microsoft Windows	Elevation of Privilege	7.0	0.0095	Exploitation Less Likely
High	CVE-2020-0769	Microsoft Windows	Elevation of Privilege	7.8	0.0095	Exploitation Less Likely

Released the same day

KB4475597
Microsoft SharePoint Server 2010 Service Pack 2
KB4475602
Microsoft Office Web Apps 2010 Service Pack 2
KB4475606
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
KB4484124
Microsoft SharePoint Foundation 2013 Service Pack 1
KB4484150
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
KB4484197
Microsoft SharePoint Foundation 2010 Service Pack 2
KB4484231
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)
KB4484237
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions)
KB4484240
Microsoft Word 2010 Service Pack 2 (32-bit editions), Microsoft Word 2010 Service Pack 2 (64-bit editions)
KB4484242
Microsoft Business Productivity Servers 2010 Service Pack 2
KB4484268
Microsoft Word 2016 (32-bit edition), Microsoft Word 2016 (64-bit edition)
KB4484270
Microsoft Office Online Server

Vendor advisory

https://support.microsoft.com/help/4541505

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