Microsoft · Security update · February 13, 2024

KB5034770: February 2024 cumulative update for Windows Server 2022

KB5034770, released February 13, 2024, fixes 40 CVEs across 2 products. 3 of them are being exploited (CVE-2024-21412); 3 on CISA KEV. Patch Radar priority: Patch now.

Patch now3 on CISA KEVKnown ransomware use
CVEs closed
40
2 rated Critical
Exploited
3
CVE-2024-21412
Exploitation more likely
2
Microsoft's assessment
Highest EPSS
0.9999
99th percentile

Priority of the 40 CVEs

Patch now 3 Urgent 3 High 25 Routine 9

Applies to

ProductBuild after install
Windows Server 202220348.2322
Windows Server 2022 (Server Core installation)20348.2322

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
Patch now CVE-2024-21351 Windows SmartScreenSecurity Feature Bypass7.6 0.2780 KEVExploited
Urgent CVE-2024-21357 Windows Internet Connection Sharing (ICS)Remote Code Execution8.1 0.2690 More likely
Urgent CVE-2024-21371 Windows KernelElevation of Privilege7.0 0.1088 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-2024-21348 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
High CVE-2024-21369 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0155 Exploitation Less Likely
High CVE-2024-21350 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0148 Exploitation Less Likely
Showing 1 to 25 of 40 1Next

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