Microsoft · Security update · January 10, 2023

KB5022353: January 2023 security update

KB5022353, released January 10, 2023, fixes 39 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

UrgentUnsupported product
CVEs closed
39
9 rated Critical
Exploited
0
None reported
Exploitation more likely
4
Vendor assessment
Highest EPSS
0.0354
89th percentile

Priority of the 39 CVEs

Patch now 0 Urgent 13 High 21 Routine 5

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
Urgent CVE-2023-21552 Microsoft Graphics Component Elevation of Privilege 7.8 0.0354 More likely
Urgent CVE-2023-21543 Windows Layer 2 Tunneling Protocol Remote Code Execution 8.1 0.0177 Exploitation Less Likely
Urgent CVE-2023-21556 Windows Layer 2 Tunneling Protocol Remote Code Execution 8.1 0.0150 Exploitation Less Likely
Urgent CVE-2023-21546 Windows Layer 2 Tunneling Protocol Remote Code Execution 8.1 0.0113 Exploitation Less Likely
Urgent CVE-2023-21555 Windows Layer 2 Tunneling Protocol Remote Code Execution 8.1 0.0113 Exploitation Less Likely
Urgent CVE-2023-21679 Windows Layer 2 Tunneling Protocol Remote Code Execution 8.1 0.0113 Exploitation Less Likely
Urgent CVE-2023-21535 Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution 8.1 0.0111 Exploitation Less Likely
Urgent CVE-2023-21548 Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution 8.1 0.0111 Exploitation Less Likely
Urgent CVE-2023-21541 Windows Task Scheduler Elevation of Privilege 7.8 0.0058 More likely
Urgent CVE-2023-21730 Windows Cryptographic Services Elevation of Privilege 7.8 0.0054 Exploitation Less Likely
Urgent CVE-2023-21726 Windows Credential Manager Elevation of Privilege 7.8 0.0046 More likely
Urgent CVE-2023-21532 Microsoft Graphics Component Elevation of Privilege 7.0 0.0046 More likely
Urgent CVE-2023-21561 Windows Cryptographic Services Elevation of Privilege 7.8 0.0045 Exploitation Less Likely
High CVE-2023-21557 Windows LDAP - Lightweight Directory Access Protocol Denial of Service 7.5 0.0208 Exploitation Less Likely
High CVE-2023-21757 Windows Remote Access Service L2TP Driver Denial of Service 7.5 0.0206 Exploitation Less Likely
High CVE-2023-21527 Windows iSCSI Denial of Service 7.5 0.0203 Exploitation Less Likely
High CVE-2023-21728 Microsoft Local Security Authority Server (lsasrv) Denial of Service 7.5 0.0203 Exploitation Less Likely
High CVE-2023-21681 Microsoft WDAC OLE DB provider for SQL Remote Code Execution 8.8 0.0141 Exploitation Less Likely
High CVE-2023-21732 Windows ODBC Driver Remote Code Execution 8.8 0.0141 Exploitation Less Likely
High CVE-2023-21675 Windows Virtual Registry Provider Elevation of Privilege 7.8 0.0085 Exploitation Less Likely
High CVE-2023-21747 Windows Virtual Registry Provider Elevation of Privilege 7.8 0.0085 Exploitation Less Likely
High CVE-2023-21748 Windows Virtual Registry Provider Elevation of Privilege 7.8 0.0085 Exploitation Less Likely
High CVE-2023-21749 Windows Virtual Registry Provider Elevation of Privilege 7.8 0.0083 Exploitation Less Likely
High CVE-2023-21772 Windows Virtual Registry Provider Elevation of Privilege 7.8 0.0074 Exploitation Less Likely
High CVE-2023-21774 Windows Virtual Registry Provider Elevation of Privilege 7.8 0.0074 Exploitation Less Likely
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