Microsoft · Security update · July 11, 2023

KB5028240: July 2023 security update

KB5028240, released July 11, 2023, fixes 55 CVEs across 2 products. 2 of them are being exploited (CVE-2023-36874); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now2 on CISA KEVUnsupported product
CVEs closed
55
5 rated Critical
Exploited
2
CVE-2023-36874
Exploitation more likely
3
Vendor assessment
Highest EPSS
0.4256
98th percentile

Priority of the 55 CVEs

Patch now 2 Urgent 8 High 19 Routine 26

Applies to

Product
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2023-36874 Windows Error Reporting Elevation of Privilege 7.8 0.4256 KEVExploited
Patch now CVE-2023-32046 Windows MSHTML Platform Elevation of Privilege 7.8 0.0997 KEVExploited
Urgent CVE-2022-38023 Windows Netlogon Elevation of Privilege 8.1 0.0275 More likely
Urgent CVE-2023-32057 Windows Message Queuing Remote Code Execution 9.8 0.0221 Exploitation Less Likely
Urgent CVE-2023-35365 Windows Routing and Remote Access Service (RRAS) Remote Code Execution 9.8 0.0177 Exploitation Less Likely
Urgent CVE-2023-35366 Windows Routing and Remote Access Service (RRAS) Remote Code Execution 9.8 0.0169 Exploitation Less Likely
Urgent CVE-2023-35367 Windows Routing and Remote Access Service (RRAS) Remote Code Execution 9.8 0.0169 Exploitation Less Likely
Urgent CVE-2023-21526 Windows Netlogon Information Disclosure 7.4 0.0113 More likely
Urgent CVE-2023-35297 Windows PGM Remote Code Execution 8.1 0.0112 Exploitation Less Likely
Urgent CVE-2023-35312 Windows VOLSNAP.SYS Elevation of Privilege 7.8 0.0049 More likely
High CVE-2023-35338 Windows Peer Name Resolution Protocol Denial of Service 7.5 0.0196 Exploitation Less Likely
High CVE-2023-35330 Windows SPNEGO Extended Negotiation Denial of Service 7.5 0.0186 Exploitation Less Likely
High CVE-2023-32044 Windows Message Queuing Denial of Service 7.5 0.0152 Exploitation Less Likely
High CVE-2023-32045 Windows Message Queuing Denial of Service 7.5 0.0152 Exploitation Less Likely
High CVE-2023-35303 Microsoft Windows Codecs Library Remote Code Execution 8.8 0.0145 Exploitation Less Likely
High CVE-2023-35300 Windows Remote Procedure Call Remote Code Execution 8.8 0.0139 Exploitation Less Likely
High CVE-2023-35322 Windows Deployment Services Remote Code Execution 8.8 0.0139 Exploitation Less Likely
High CVE-2023-32038 Windows ODBC Driver Remote Code Execution 8.8 0.0124 Exploitation Less Likely
High CVE-2023-35350 Windows Active Directory Certificate Services Remote Code Execution 7.2 0.0122 Exploitation Less Likely
High CVE-2023-32054 Windows Volume Shadow Copy Elevation of Privilege 7.3 0.0091 Exploitation Less Likely
High CVE-2023-33154 Windows Partition Management Driver Elevation of Privilege 7.8 0.0079 Exploitation Less Likely
High CVE-2023-35309 Windows Message Queuing Remote Code Execution 7.5 0.0079 Exploitation Less Likely
High CVE-2023-35342 Windows Image Acquisition Elevation of Privilege 7.8 0.0049 Exploitation Less Likely
High CVE-2023-32053 Windows Installer Elevation of Privilege 7.8 0.0048 Exploitation Less Likely
High CVE-2023-35328 Windows Transaction Manager Elevation of Privilege 7.8 0.0043 Exploitation Less Likely
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