Microsoft · Security update · January 14, 2020

KB4534283: January 2020 security update

KB4534283, released January 14, 2020, fixes 24 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

3 rated Critical

Exploited

None reported

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.7768

99th percentile

Priority of the 24 CVEs

Patch now 0
                                Urgent 4
                                High 13
                                Routine 7

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
Urgent	CVE-2020-0609	Windows RDP	Remote Code Execution	9.8	0.7768	N/A
Urgent	CVE-2020-0610	Windows RDP	Remote Code Execution	9.8	0.6757	N/A
Urgent	CVE-2020-0611	Windows RDP	Remote Code Execution	7.5	0.0718	Exploitation Less Likely
Urgent	CVE-2020-0634	Common Log File System Driver	Elevation of Privilege	7.8	0.0132	More likely
High	CVE-2020-0642	Microsoft Graphics Component	Elevation of Privilege	7.8	0.0161	Exploitation Less Likely
High	CVE-2020-0635	Microsoft Windows	Elevation of Privilege	7.8	0.0113	Exploitation Less Likely
High	CVE-2020-0641	Windows Media	Elevation of Privilege	7.8	0.0099	Exploitation Less Likely
High	CVE-2020-0644	Microsoft Windows	Elevation of Privilege	7.8	0.0093	Exploitation Less Likely
High	CVE-2020-0625	Microsoft Windows Search Component	Elevation of Privilege	7.8	0.0086	Exploitation Less Likely
High	CVE-2020-0627	Microsoft Windows Search Component	Elevation of Privilege	7.8	0.0086	Exploitation Less Likely
High	CVE-2020-0628	Microsoft Windows Search Component	Elevation of Privilege	7.8	0.0086	Exploitation Less Likely
High	CVE-2020-0631	Microsoft Windows Search Component	Elevation of Privilege	7.8	0.0081	Exploitation Less Likely
High	CVE-2020-0620	Microsoft Windows	Elevation of Privilege	7.8	0.0080	Exploitation Less Likely
High	CVE-2020-0626	Microsoft Windows Search Component	Elevation of Privilege	7.8	0.0080	Exploitation Less Likely
High	CVE-2020-0629	Microsoft Windows Search Component	Elevation of Privilege	7.8	0.0080	Exploitation Less Likely
High	CVE-2020-0630	Microsoft Windows Search Component	Elevation of Privilege	7.8	0.0080	Exploitation Less Likely
High	CVE-2020-0632	Microsoft Windows Search Component	Elevation of Privilege	7.8	0.0080	Exploitation Less Likely
Routine	CVE-2020-0640	Microsoft Scripting Engine	Remote Code Execution	6.4	0.0922	Exploitation Less Likely
Routine	CVE-2020-0607	Microsoft Graphics Component	Information Disclosure	5.5	0.0634	Exploitation Less Likely
Routine	CVE-2020-0637	Windows RDP	Information Disclosure	5.7	0.0538	N/A
Routine	CVE-2020-0615	Common Log File System Driver	Information Disclosure	5.5	0.0180	Exploitation Less Likely
Routine	CVE-2020-0608	Microsoft Windows	Information Disclosure	5.5	0.0140	Exploitation Less Likely
Routine	CVE-2020-0639	Common Log File System Driver	Information Disclosure	5.5	0.0140	Exploitation Less Likely
Routine	CVE-2020-0643	Microsoft Graphics Component	Information Disclosure	5.5	0.0140	Exploitation Less Likely

Released the same day

KB4484217
Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition)
KB4484221
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4484223
Office Online Server
KB4484227
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)
KB4484234
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)
KB4484236
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions)
KB4484243
Microsoft Excel 2010 Service Pack 2 (32-bit editions), Microsoft Excel 2010 Service Pack 2 (64-bit editions)
KB4528760
Internet Explorer 11 on Windows 10 Version 1903 for 32-bit Systems, Internet Explorer 11 on Windows 10 Version 1903 for ARM64-based Systems, Internet Explorer 11 on Windows 10 Version 1903 for x64-based Systems and 11 more
KB4532933
Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems, Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems, Microsoft .NET Framework 4.8 on Windows Server 2016 and 1 more
KB4532935
Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit Systems, Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based Systems
KB4532936
Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit Systems, Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based Systems, Microsoft .NET Framework 4.8 on Windows Server, version 1803 (Server Core Installation)
KB4532938
Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for 32-bit Systems, Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for x64-based Systems, Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for 32-bit Systems and 3 more

Vendor advisory

https://support.microsoft.com/help/4534283

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