Microsoft · Security update · February 14, 2023

KB5022893: February 2023 security update

KB5022893, released February 14, 2023, fixes 32 CVEs across 4 products. 2 of them are being exploited (CVE-2023-23376); 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
32
2 rated Critical
Exploited
2
CVE-2023-23376
Exploitation more likely
5
Microsoft's assessment
Highest EPSS
0.4317
98th percentile

Priority of the 32 CVEs

Patch now 2 Urgent 6 High 20 Routine 4

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2023-23376 Windows Common Log File System DriverElevation of Privilege7.8 0.1085 KEVRansomwareExploited
Patch now CVE-2023-21823 Microsoft Graphics ComponentRemote Code Execution7.3 0.0556 KEVExploited
Urgent CVE-2023-21818 Windows SChannelDenial of Service7.5 0.4317 More likely
Urgent CVE-2023-21692 Windows Protected EAP (PEAP)Remote Code Execution9.8 0.2140 More likely
Urgent CVE-2023-21688 Windows ALPCElevation of Privilege7.8 0.0363 More likely
Urgent CVE-2023-21812 Windows Common Log File System DriverElevation of Privilege7.8 0.0330 More likely
Urgent CVE-2023-21803 Windows iSCSIRemote Code Execution9.8 0.0177 Exploitation Less Likely
Urgent CVE-2023-21822 Windows Win32KElevation of Privilege7.8 0.0077 More likely
High CVE-2023-21816 Windows Active DirectoryDenial of Service7.5 0.0174 Exploitation Less Likely
High CVE-2023-21700 Windows iSCSIDenial of Service7.5 0.0165 Exploitation Less Likely
High CVE-2023-21701 Windows Protected EAP (PEAP)Denial of Service7.5 0.0165 Exploitation Less Likely
High CVE-2023-21702 Windows iSCSIDenial of Service7.5 0.0165 Exploitation Less Likely
High CVE-2023-21811 Windows iSCSIDenial of Service7.5 0.0165 Exploitation Less Likely
High CVE-2023-21813 Windows Cryptographic ServicesDenial of Service7.5 0.0165 Exploitation Less Likely
High CVE-2023-21691 Windows Protected EAP (PEAP)Information Disclosure7.5 0.0144 Exploitation Less Likely
High CVE-2023-21684 Microsoft PostScript Printer DriverRemote Code Execution8.8 0.0130 Exploitation Less Likely
High CVE-2023-21685 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0122 Exploitation Less Likely
High CVE-2023-21797 Windows ODBC DriverRemote Code Execution8.8 0.0119 Exploitation Less Likely
High CVE-2023-21798 Windows ODBC DriverRemote Code Execution8.8 0.0119 Exploitation Less Likely
High CVE-2023-21799 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0119 Exploitation Less Likely
High CVE-2023-21686 Microsoft WDAC OLE DB provider for SQLRemote Code Execution8.8 0.0116 Exploitation Less Likely
High CVE-2023-21800 Windows InstallerElevation of Privilege7.8 0.0107 Exploitation Less Likely
High CVE-2023-21695 Windows Protected EAP (PEAP)Remote Code Execution7.5 0.0106 Exploitation Less Likely
High CVE-2023-21817 Windows KerberosElevation of Privilege7.8 0.0078 Exploitation Less Likely
High CVE-2023-21805 Windows MSHTML PlatformRemote Code Execution7.8 0.0074 Exploitation Less Likely
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