Microsoft · Security update · October 13, 2020

KB4566467: October 2020 security update

KB4566467, released October 13, 2020, fixes 1 CVE across 8 products. One of them is being exploited (CVE-2020-1147); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV
CVEs closed
1
1 rated Critical
Exploited
1
CVE-2020-1147
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.9580
99th percentile

Applies to

Product
Microsoft .NET Framework 3.5 on Windows Server 2012
Microsoft .NET Framework 3.5 on Windows Server 2012 (Server Core installation)
Microsoft .NET Framework 4.5.2 on Windows Server 2012
Microsoft .NET Framework 4.5.2 on Windows Server 2012 (Server Core installation)
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation)
Microsoft .NET Framework 4.8 on Windows Server 2012
Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2020-1147 .NET FrameworkRemote Code Execution8.8 0.9580 KEVExploited
Showing 1 to 1 of 1 1

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