Microsoft · Security update · January 10, 2023

KB5022289: January 2023 cumulative update for Windows 10 1607

KB5022289, released January 10, 2023, fixes 53 CVEs across 4 products. One of them is being exploited (CVE-2023-21674); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV1 publicly disclosed

CVEs closed

9 rated Critical

Exploited

CVE-2023-21674

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.9253

99th percentile

Priority of the 53 CVEs

Patch now 1
                                Urgent 13
                                High 33
                                Routine 6

Applies to

Product	Build after install
Windows 10 Version 1607 for 32-bit Systems	14393.5648
Windows 10 Version 1607 for x64-based Systems	14393.5648
Windows Server 2016	14393.5648
Windows Server 2016 (Server Core installation)	14393.5648

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2023-21674	Windows ALPC	Elevation of Privilege	8.8	0.3421	KEVExploited
Urgent	CVE-2023-21552	Microsoft Graphics Component	Elevation of Privilege	7.8	0.0354	More likely
Urgent	CVE-2023-21543	Windows Layer 2 Tunneling Protocol	Remote Code Execution	8.1	0.0177	Exploitation Less Likely
Urgent	CVE-2023-21556	Windows Layer 2 Tunneling Protocol	Remote Code Execution	8.1	0.0150	Exploitation Less Likely
Urgent	CVE-2023-21546	Windows Layer 2 Tunneling Protocol	Remote Code Execution	8.1	0.0113	Exploitation Less Likely
Urgent	CVE-2023-21555	Windows Layer 2 Tunneling Protocol	Remote Code Execution	8.1	0.0113	Exploitation Less Likely
Urgent	CVE-2023-21679	Windows Layer 2 Tunneling Protocol	Remote Code Execution	8.1	0.0113	Exploitation Less Likely
Urgent	CVE-2023-21535	Windows Secure Socket Tunneling Protocol (SSTP)	Remote Code Execution	8.1	0.0111	Exploitation Less Likely
Urgent	CVE-2023-21548	Windows Secure Socket Tunneling Protocol (SSTP)	Remote Code Execution	8.1	0.0111	Exploitation Less Likely
Urgent	CVE-2023-21541	Windows Task Scheduler	Elevation of Privilege	7.8	0.0058	More likely
Urgent	CVE-2023-21730	Windows Cryptographic Services	Elevation of Privilege	7.8	0.0054	Exploitation Less Likely
Urgent	CVE-2023-21726	Windows Credential Manager	Elevation of Privilege	7.8	0.0046	More likely
Urgent	CVE-2023-21532	Microsoft Graphics Component	Elevation of Privilege	7.0	0.0046	More likely
Urgent	CVE-2023-21561	Windows Cryptographic Services	Elevation of Privilege	7.8	0.0045	Exploitation Less Likely
High	CVE-2023-21758	Windows IKE Extension	Denial of Service	7.5	0.9253	Exploitation Less Likely
High	CVE-2023-21547	Windows Internet Key Exchange (IKE) Protocol	Denial of Service	7.5	0.8928	Exploitation Less Likely
High	CVE-2023-21752	Windows Backup Engine	Elevation of Privilege	7.1	0.0547	Exploitation Less Likely
High	CVE-2023-21746	Windows NTLM	Elevation of Privilege	7.8	0.0243	Exploitation Less Likely
High	CVE-2023-21557	Windows LDAP - Lightweight Directory Access Protocol	Denial of Service	7.5	0.0208	Exploitation Less Likely
High	CVE-2023-21757	Windows Remote Access Service L2TP Driver	Denial of Service	7.5	0.0206	Exploitation Less Likely
High	CVE-2023-21527	Windows iSCSI	Denial of Service	7.5	0.0203	Exploitation Less Likely
High	CVE-2023-21677	Windows IKE Extension	Denial of Service	7.5	0.0203	Exploitation Less Likely
High	CVE-2023-21683	Windows IKE Extension	Denial of Service	7.5	0.0203	Exploitation Less Likely
High	CVE-2023-21728	Microsoft Local Security Authority Server (lsasrv)	Denial of Service	7.5	0.0203	Exploitation Less Likely
High	CVE-2023-28297	Windows RPC API	Elevation of Privilege	8.8	0.0166	Exploitation Less Likely

Released the same day

KB5002329
Microsoft SharePoint Server 2019
KB5002331
Microsoft SharePoint Server Subscription Edition
KB5002332
Microsoft Visio 2013 Service Pack 1 (32-bit editions), Microsoft Visio 2013 Service Pack 1 (64-bit editions)
KB5002335
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
KB5002336
Microsoft SharePoint Enterprise Server 2013 Service Pack 1, Microsoft SharePoint Foundation 2013 Service Pack 1
KB5002337
Microsoft Visio 2016 (32-bit edition), Microsoft Visio 2016 (64-bit edition)
KB5002338
Microsoft SharePoint Enterprise Server 2016
KB5022143
Microsoft Exchange Server 2016 Cumulative Update 23
KB5022188
Microsoft Exchange Server 2013 Cumulative Update 23
KB5022193
Microsoft Exchange Server 2019 Cumulative Update 11, Microsoft Exchange Server 2019 Cumulative Update 12
KB5022282
Windows 10 Version 20H2 for 32-bit Systems, Windows 10 Version 20H2 for ARM64-based Systems, Windows 10 Version 21H1 for 32-bit Systems and 8 more
KB5022286
Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for ARM64-based Systems, Windows 10 Version 1809 for x64-based Systems and 2 more

Vendor advisory

https://support.microsoft.com/help/5022289

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