ELSA-2021-2353: Security update for 11 packages

ELSA-2021-2353, released June 10, 2021, fixes 1 CVE across 11 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.5

Base score, 0 to 10

Highest EPSS

0.0514

92nd percentile

Fixed package versions

Product	Release	Fixed in
aspnetcore-runtime-5.0	ol 8	0:5.0.7-1.0.1.el8_4
aspnetcore-targeting-pack-5.0	ol 8	0:5.0.7-1.0.1.el8_4
dotnet	ol 8	0:5.0.204-1.0.1.el8_4
dotnet-apphost-pack-5.0	ol 8	0:5.0.7-1.0.1.el8_4
dotnet-host	ol 8	0:5.0.7-1.0.1.el8_4
dotnet-hostfxr-5.0	ol 8	0:5.0.7-1.0.1.el8_4
dotnet-runtime-5.0	ol 8	0:5.0.7-1.0.1.el8_4
dotnet-sdk-5.0	ol 8	0:5.0.204-1.0.1.el8_4
dotnet-targeting-pack-5.0	ol 8	0:5.0.7-1.0.1.el8_4
dotnet-templates-5.0	ol 8	0:5.0.204-1.0.1.el8_4
netstandard-targeting-pack-2.1	ol 8	0:5.0.204-1.0.1.el8_4

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2021-31957	ASP.NET Core Denial of Service Vulnerability	7.5	0.0514	Exploitation Less Likely

Also fixes CVE-2021-31957

ELSA-2021-2352
aspnetcore-runtime-3.1, aspnetcore-targeting-pack-3.1, dotnet-apphost-pack-3.1 and 5 more on ol 8
RHSA-2021:2352
aspnetcore-runtime-3.1, aspnetcore-targeting-pack-3.1, dotnet-apphost-pack-3.1 and 5 more on RHEL 8
RHSA-2021:2353
aspnetcore-runtime-5.0, aspnetcore-targeting-pack-5.0, dotnet and 8 more on RHEL 8

Vendor advisory

https://linux.oracle.com/errata/ELSA-2021-2353.html

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