Microsoft · Security update · April 11, 2023

KB5025285: April 2023 security update

KB5025285, released April 11, 2023, fixes 62 CVEs across 2 products. 3 of them are being exploited (CVE-2022-26923); 3 on CISA KEV. Patch Radar priority: Patch now.

Patch now3 on CISA KEVKnown ransomware use
CVEs closed
62
7 rated Critical
Exploited
3
CVE-2022-26923
Exploitation more likely
8
Vendor assessment
Highest EPSS
0.9541
99th percentile

Priority of the 62 CVEs

Patch now 3 Urgent 10 High 31 Routine 18

Applies to

Product
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2022-26923 Windows Active Directory Elevation of Privilege 8.8 0.8350 KEVExploited
Patch now CVE-2023-28252 Windows Common Log File System Driver Elevation of Privilege 7.8 0.4889 KEVRansomwareExploited
Patch now CVE-2023-28229 Windows CNG Key Isolation Service Elevation of Privilege 7.0 0.0167 KEVExploited
Urgent CVE-2023-21554 Windows Message Queuing Remote Code Execution 9.8 0.9541 More likely
Urgent CVE-2023-28231 Windows DHCP Server Remote Code Execution 8.8 0.3662 More likely
Urgent CVE-2023-28219 Windows Layer 2 Tunneling Protocol Remote Code Execution 8.1 0.1498 More likely
Urgent CVE-2023-28220 Windows Layer 2 Tunneling Protocol Remote Code Execution 8.1 0.1498 More likely
Urgent CVE-2023-28218 Windows Ancillary Function Driver for WinSock Elevation of Privilege 7.0 0.1240 More likely
Urgent CVE-2023-28227 Microsoft Bluetooth Driver Remote Code Execution 7.5 0.0659 More likely
Urgent CVE-2023-28266 Windows Common Log File System Driver Information Disclosure 5.5 0.0436 More likely
Urgent CVE-2023-24912 Microsoft Graphics Component Elevation of Privilege 7.8 0.0357 More likely
Urgent CVE-2023-28250 Windows PGM Remote Code Execution 9.8 0.0203 Exploitation Less Likely
Urgent CVE-2023-28232 Windows Point-to-Point Tunneling Protocol Remote Code Execution 7.5 0.0091 Exploitation Less Likely
High CVE-2023-28302 Windows Active Directory Denial of Service 7.5 0.9257 Exploitation Less Likely
High CVE-2023-21769 Windows Message Queuing Denial of Service 7.5 0.8867 Exploitation Less Likely
High CVE-2023-28244 Windows Kerberos Elevation of Privilege 8.1 0.0292 Exploitation Less Likely
High CVE-2023-28293 Windows Kernel Elevation of Privilege 7.8 0.0287 Exploitation Less Likely
High CVE-2023-24931 Windows Secure Channel Denial of Service 7.5 0.0203 Exploitation Less Likely
High CVE-2023-28241 Windows Secure Socket Tunneling Protocol (SSTP) Denial of Service 7.5 0.0199 Exploitation Less Likely
High CVE-2023-28217 Windows Network Address Translation (NAT) Denial of Service 7.5 0.0194 Exploitation Less Likely
High CVE-2023-21727 Windows RPC API Remote Code Execution 8.8 0.0164 Exploitation Less Likely
High CVE-2023-24884 Microsoft Printer Drivers Remote Code Execution 8.8 0.0164 Exploitation Less Likely
High CVE-2023-24885 Microsoft Printer Drivers Remote Code Execution 8.8 0.0164 Exploitation Less Likely
High CVE-2023-24886 Microsoft Printer Drivers Remote Code Execution 8.8 0.0164 Exploitation Less Likely
High CVE-2023-24887 Microsoft Printer Drivers Remote Code Execution 8.8 0.0164 Exploitation Less Likely
Showing 1 to 25 of 62 1Next