Microsoft · ServicingStack update · February 13, 2024

KB5034769: February 2024 cumulative update for Windows Server 23H2

KB5034769, released February 13, 2024, fixes 43 CVEs in Windows Server 2022, 23H2 Edition (Server Core installation) (build 25398.709). 2 of them are being exploited (CVE-2024-21412); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now2 on CISA KEVKnown ransomware useUnsupported product
CVEs closed
43
2 rated Critical
Exploited
2
CVE-2024-21412
Exploitation more likely
4
Microsoft's assessment
Highest EPSS
0.9999
99th percentile

Priority of the 43 CVEs

Patch now 2 Urgent 5 High 27 Routine 9

Applies to

ProductBuild after install
Windows Server 2022, 23H2 Edition (Server Core installation)25398.709

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2024-21412 Internet Shortcut FilesSecurity Feature Bypass8.1 0.9941 KEVRansomwareExploited
Patch now CVE-2024-21338 Windows KernelElevation of Privilege7.8 0.5981 KEVRansomwareExploited
Urgent CVE-2024-21357 Windows Internet Connection Sharing (ICS)Remote Code Execution8.1 0.2690 More likely
Urgent CVE-2024-21345 Windows KernelElevation of Privilege8.8 0.2024 More likely
Urgent CVE-2024-21371 Windows KernelElevation of Privilege7.0 0.1088 More likely
Urgent CVE-2024-21346 Windows Win32K - ICOMPElevation of Privilege7.8 0.0412 More likely
Urgent CVE-2024-20684 Windows Hyper-VDenial of Service6.5 0.0103 Exploitation Less Likely
High CVE-2023-50387 Role: DNS ServerDenial of Service7.5 0.9999 Exploitation Less Likely
High CVE-2024-21342 Role: DNS ServerDenial of Service7.5 0.0254 Exploitation Less Likely
High CVE-2024-21348 Windows Internet Connection Sharing (ICS)Denial of Service7.5 0.0218 Exploitation Less Likely
High CVE-2024-21372 Windows OLERemote Code Execution8.8 0.0181 Exploitation Less Likely
High CVE-2024-21358 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0177 Exploitation Less Likely
High CVE-2024-21360 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0177 Exploitation Less Likely
High CVE-2024-21365 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0177 Exploitation Less Likely
High CVE-2024-21366 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0177 Exploitation Less Likely
High CVE-2024-21370 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0177 Exploitation Less Likely
High CVE-2024-21420 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0173 Exploitation Less Likely
High CVE-2024-21375 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0165 Exploitation Less Likely
High CVE-2024-21349 Microsoft ActiveXRemote Code Execution8.8 0.0164 Exploitation Less Likely
High CVE-2024-21359 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0164 Exploitation Less Likely
High CVE-2024-21361 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0164 Exploitation Less Likely
High CVE-2024-21367 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0164 Exploitation Less Likely
High CVE-2024-21368 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0164 Exploitation Less Likely
High CVE-2024-21352 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0163 Exploitation Less Likely
High CVE-2024-21391 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0163 Exploitation Less Likely
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