Microsoft · Security update · April 12, 2022

KB5012632: April 2022 security update

KB5012632, released April 12, 2022, fixes 44 CVEs across 4 products. 2 of them are being exploited (CVE-2022-26904); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now2 on CISA KEVKnown ransomware use1 publicly disclosedUnsupported product
CVEs closed
44
4 rated Critical
Exploited
2
CVE-2022-26904
Exploitation more likely
4
Vendor assessment
Highest EPSS
0.9086
99th percentile

Priority of the 44 CVEs

Patch now 2 Urgent 7 High 29 Routine 6

Applies to

Product
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows Server 2008 for x64-based Systems Service Pack 2
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2022-26904 Windows User Profile Service Elevation of Privilege 7.0 0.1695 KEVDisclosedExploited
Patch now CVE-2022-24521 Windows Common Log File System Driver Elevation of Privilege 7.8 0.0713 KEVRansomwareExploited
Urgent CVE-2022-26809 Windows Remote Procedure Call Runtime Remote Code Execution 9.8 0.9086 More likely
Urgent CVE-2022-24500 Windows SMB Remote Code Execution 8.8 0.3805 Exploitation Less Likely
Urgent CVE-2022-24481 Windows Common Log File System Driver Elevation of Privilege 7.8 0.1678 More likely
Urgent CVE-2022-24542 Windows Win32K Elevation of Privilege 7.8 0.0915 More likely
Urgent CVE-2022-24474 Windows Win32K Elevation of Privilege 7.8 0.0651 More likely
Urgent CVE-2022-24541 Windows SMB Remote Code Execution 8.8 0.0305 Exploitation Less Likely
Urgent CVE-2022-26919 Windows LDAP - Lightweight Directory Access Protocol Remote Code Execution 8.1 0.0257 Exploitation Less Likely
High CVE-2022-24536 Role: DNS Server Remote Code Execution 7.2 0.0384 Exploitation Less Likely
High CVE-2022-26812 Role: DNS Server Remote Code Execution 7.2 0.0384 Exploitation Less Likely
High CVE-2022-26813 Role: DNS Server Remote Code Execution 7.2 0.0384 Exploitation Less Likely
High CVE-2022-26815 Role: DNS Server Remote Code Execution 7.2 0.0384 Exploitation Less Likely
High CVE-2022-26915 Windows SChannel Denial of Service 7.5 0.0356 Exploitation Less Likely
High CVE-2022-26831 Windows LDAP - Lightweight Directory Access Protocol Denial of Service 7.5 0.0327 Exploitation Less Likely
High CVE-2022-24492 Windows Remote Procedure Call Runtime Remote Code Execution 8.8 0.0309 Exploitation Less Likely
High CVE-2022-26903 Microsoft Graphics Component Remote Code Execution 7.8 0.0266 Exploitation Less Likely
High CVE-2022-24528 Windows Remote Procedure Call Runtime Remote Code Execution 8.8 0.0258 Exploitation Less Likely
High CVE-2022-26916 Windows Fax Compose Form Remote Code Execution 7.8 0.0206 Exploitation Less Likely
High CVE-2022-26917 Windows Fax Compose Form Remote Code Execution 7.8 0.0206 Exploitation Less Likely
High CVE-2022-26918 Windows Fax Compose Form Remote Code Execution 7.8 0.0206 Exploitation Less Likely
High CVE-2022-21983 Windows kernel32.dll Remote Code Execution 7.5 0.0205 Exploitation Less Likely
High CVE-2022-24494 Windows Ancillary Function Driver for WinSock Elevation of Privilege 7.8 0.0191 Exploitation Less Likely
High CVE-2022-24534 Windows kernel32.dll Remote Code Execution 7.5 0.0190 Exploitation Less Likely
High CVE-2022-24485 Windows kernel32.dll Remote Code Execution 7.5 0.0170 Exploitation Less Likely
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