RHSA-2021:2036: Security update for 11 packages

RHSA-2021:2036, released May 19, 2021, fixes 1 CVE across 11 products. None of them is reported as exploited. Patch Radar priority: High.

High1 publicly disclosed

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.8

Base score, 0 to 10

Highest EPSS

0.0119

68th percentile

Fixed package versions

Product	Release	Fixed in
aspnetcore-runtime-5.0	RHEL 8	0:5.0.6-1.el8_4
aspnetcore-targeting-pack-5.0	RHEL 8	0:5.0.6-1.el8_4
dotnet	RHEL 8	0:5.0.203-1.el8_4
dotnet-apphost-pack-5.0	RHEL 8	0:5.0.6-1.el8_4
dotnet-host	RHEL 8	0:5.0.6-1.el8_4
dotnet-hostfxr-5.0	RHEL 8	0:5.0.6-1.el8_4
dotnet-runtime-5.0	RHEL 8	0:5.0.6-1.el8_4
dotnet-sdk-5.0	RHEL 8	0:5.0.203-1.el8_4
dotnet-targeting-pack-5.0	RHEL 8	0:5.0.6-1.el8_4
dotnet-templates-5.0	RHEL 8	0:5.0.203-1.el8_4
netstandard-targeting-pack-2.1	RHEL 8	0:5.0.203-1.el8_4

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2021-31204	.NET and Visual Studio Elevation of Privilege Vulnerability	7.8	0.0119	DisclosedExploitation Less Likely

Also fixes CVE-2021-31204

ELSA-2021-2036
aspnetcore-runtime-5.0, aspnetcore-targeting-pack-5.0, dotnet and 8 more on ol 8
ELSA-2021-2037
aspnetcore-runtime-3.1, aspnetcore-targeting-pack-3.1, dotnet-apphost-pack-3.1 and 5 more on ol 8
RHSA-2021:2037
aspnetcore-runtime-3.1, aspnetcore-targeting-pack-3.1, dotnet-apphost-pack-3.1 and 5 more on RHEL 8

Vendor advisory

https://access.redhat.com/errata/RHSA-2021:2036

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