Microsoft · Security update · January 11, 2022

KB5009546: January 2022 cumulative update for Windows 10 1607

KB5009546, released January 11, 2022, fixes 64 CVEs across 8 products. One of them is being exploited (CVE-2022-21919); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV3 publicly disclosed

CVEs closed

2 rated Critical

Exploited

CVE-2022-21919

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.2452

97th percentile

Priority of the 64 CVEs

Patch now 1
                                Urgent 9
                                High 36
                                Routine 18

Applies to

Product	Build after install
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems	14393.4886
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems	14393.4886
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016	14393.4886
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)	14393.4886
Windows 10 Version 1607 for 32-bit Systems	14393.4886
Windows 10 Version 1607 for x64-based Systems	14393.4886
Windows Server 2016	14393.4886
Windows Server 2016 (Server Core installation)	14393.4886

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2022-21919	Windows User Profile Service	Elevation of Privilege	7.0	0.0257	KEVDisclosedExploited
Urgent	CVE-2022-21881	Windows Kernel	Elevation of Privilege	7.0	0.2452	More likely
Urgent	CVE-2022-21857	Windows Active Directory	Elevation of Privilege	8.8	0.0264	Exploitation Less Likely
Urgent	CVE-2022-21897	Windows Common Log File System Driver	Elevation of Privilege	7.8	0.0109	More likely
Urgent	CVE-2022-21916	Windows Common Log File System Driver	Elevation of Privilege	7.8	0.0100	More likely
Urgent	CVE-2022-21908	Windows Installer	Elevation of Privilege	7.8	0.0093	More likely
Urgent	CVE-2022-21903	Microsoft Graphics Component	Elevation of Privilege	7.0	0.0084	More likely
Urgent	CVE-2022-21885	Windows Remote Access Connection Manager	Elevation of Privilege	7.8	0.0069	More likely
Urgent	CVE-2022-21914	Windows Remote Access Connection Manager	Elevation of Privilege	7.8	0.0069	More likely
Urgent	CVE-2022-21833	Windows Virtual Machine IDE Drive	Elevation of Privilege	7.8	0.0065	Exploitation Less Likely
High	CVE-2022-21893	Windows RDP	Remote Code Execution	8.0	0.0863	Exploitation Less Likely
High	CVE-2022-21849	Windows IKE Extension	Remote Code Execution	9.8	0.0659	Exploitation Less Likely
High	CVE-2022-21883	Windows IKE Extension	Denial of Service	7.5	0.0464	Exploitation Less Likely
High	CVE-2022-21848	Windows IKE Extension	Denial of Service	7.5	0.0440	Exploitation Less Likely
High	CVE-2022-21880	Microsoft Graphics Component	Information Disclosure	7.5	0.0410	Exploitation Less Likely
High	CVE-2022-21904	Microsoft Graphics Component	Information Disclosure	7.5	0.0373	Exploitation Less Likely
High	CVE-2022-21843	Windows IKE Extension	Denial of Service	7.5	0.0356	Exploitation Less Likely
High	CVE-2022-21911	.NET Framework	Denial of Service	7.5	0.0323	Exploitation Less Likely
High	CVE-2022-21889	Windows IKE Extension	Denial of Service	7.5	0.0320	Exploitation Less Likely
High	CVE-2022-21890	Windows IKE Extension	Denial of Service	7.5	0.0320	Exploitation Less Likely
High	CVE-2022-21850	Windows RDP	Remote Code Execution	8.8	0.0294	Exploitation Less Likely
High	CVE-2022-21851	Windows RDP	Remote Code Execution	8.8	0.0294	Exploitation Less Likely
High	CVE-2022-21920	Windows Kerberos	Elevation of Privilege	8.8	0.0293	Exploitation Less Likely
High	CVE-2022-21922	Windows Remote Procedure Call Runtime	Remote Code Execution	8.8	0.0293	Exploitation Less Likely
High	CVE-2022-21878	Windows Geolocation Service	Remote Code Execution	7.8	0.0281	Exploitation Less Likely

Released the same day

KB4462205
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)
KB5001995
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
KB5002052
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB5002057
Microsoft Word 2016 (32-bit edition), Microsoft Word 2016 (64-bit edition)
KB5002060
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB5002064
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)
KB5002102
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
KB5002107
Microsoft Office Online Server
KB5002108
Microsoft SharePoint Server 2019
KB5002110
SharePoint Server Subscription Edition Language Pack
KB5002113
Microsoft SharePoint Enterprise Server 2016
KB5002114
Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition)

Vendor advisory

https://support.microsoft.com/help/5009546

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