Linux · Security advisory · August 11, 2021

RHSA-2021:3142: Security update for 8 packages

RHSA-2021:3142, released August 11, 2021, fixes 3 CVEs across 8 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-3.1RHEL 80:3.1.18-1.el8_4
aspnetcore-targeting-pack-3.1RHEL 80:3.1.18-1.el8_4
dotnet-apphost-pack-3.1RHEL 80:3.1.18-1.el8_4
dotnet-hostfxr-3.1RHEL 80:3.1.18-1.el8_4
dotnet-runtime-3.1RHEL 80:3.1.18-1.el8_4
dotnet-sdk-3.1RHEL 80:3.1.118-1.el8_4
dotnet-targeting-pack-3.1RHEL 80:3.1.18-1.el8_4
dotnet-templates-3.1RHEL 80:3.1.118-1.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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