Linux · Security advisory · August 13, 2021

ELSA-2021-3148: Security update for 11 packages

ELSA-2021-3148, released August 13, 2021, fixes 3 CVEs across 11 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0390
90th percentile

Priority of the 3 CVEs

Patch now 0 Urgent 0 High 1 Routine 2

Fixed package versions

ProductReleaseFixed in
aspnetcore-runtime-5.0ol 80:5.0.9-1.0.1.el8_4
aspnetcore-targeting-pack-5.0ol 80:5.0.9-1.0.1.el8_4
dotnetol 80:5.0.206-1.0.1.el8_4
dotnet-apphost-pack-5.0ol 80:5.0.9-1.0.1.el8_4
dotnet-hostol 80:5.0.9-1.0.1.el8_4
dotnet-hostfxr-5.0ol 80:5.0.9-1.0.1.el8_4
dotnet-runtime-5.0ol 80:5.0.9-1.0.1.el8_4
dotnet-sdk-5.0ol 80:5.0.206-1.0.1.el8_4
dotnet-targeting-pack-5.0ol 80:5.0.9-1.0.1.el8_4
dotnet-templates-5.0ol 80:5.0.206-1.0.1.el8_4
netstandard-targeting-pack-2.1ol 80:5.0.206-1.0.1.el8_4

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2021-26423 .NET Core and Visual Studio Denial of Service Vulnerability 7.5 0.0390 Exploitation Less Likely
Routine CVE-2021-34485 .NET Core and Visual Studio Information Disclosure Vulnerability 5.5 0.0207 Exploitation Less Likely
Routine CVE-2021-34532 ASP.NET Core and Visual Studio Information Disclosure Vulnerability 5.5 0.0122 Exploitation Less Likely
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