RHSA-2020:2938: Security update for 4 packages

RHSA-2020:2938, released July 15, 2020, fixes 1 CVE across 4 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 rated Critical

Exploited

CVE-2020-1147

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.9580

99th percentile

Fixed package versions

Product	Release	Fixed in
dotnet-host-fxr-2.1	RHEL 8	0:2.1.20-1.el8_2
dotnet-runtime-2.1	RHEL 8	0:2.1.20-1.el8_2
dotnet-sdk-2.1	RHEL 8	0:2.1.516-1.el8_2
dotnet-sdk-2.1.5xx	RHEL 8	0:2.1.516-1.el8_2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2020-1147	.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability	8.8	0.9580	KEVExploited

Also fixes CVE-2020-1147

KB4580330
Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for 32-bit Systems, Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for ARM64-based Systems, Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for x64-based Systems and 4 more
KB4580328
Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems, Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based Systems, Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems and 3 more
KB4580346
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems, Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems, Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 and 5 more
KB4580327
Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems, Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems, Windows 10 for 32-bit Systems and 1 more
KB4484436
Microsoft SharePoint Enterprise Server 2016
KB4484453
Microsoft SharePoint Server 2019
KB4484443
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
KB4484460
Microsoft SharePoint Server 2010 Service Pack 2

Vendor advisory

https://access.redhat.com/errata/RHSA-2020:2938

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