RHSA-2023:4449: Important: .NET 6.0 security update
First published: Thu Aug 03 2023(Updated: )
.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.<br>New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 6.0.120 and .NET Runtime 6.0.20.<br>Security Fix(es):<br><li> dotnet: .NET Kestrel: Denial of Service processing X509 Certificates (CVE-2023-29331)</li> <li> dotnet: vulnerability exists in NuGet where a potential race condition can lead to a symlink attack (CVE-2023-29337)</li> <li> dotnet: Remote Code Execution - Source generators issue can lead to a crash due to unmanaged heap corruption (CVE-2023-33128)</li> <li> dotnet: race condition in Core SignInManager<TUser> PasswordSignInAsync method (CVE-2023-33170)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Red Hat Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support | ||
| Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support | ||
| Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support | ||
| Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support | ||
| Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support | ||
| Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions | ||
| redhat/dotnet6.0 | <6.0.120-1.el9_0 | 6.0.120-1.el9_0 |
| redhat/aspnetcore-runtime | <6.0-6.0.20-1.el9_0 | 6.0-6.0.20-1.el9_0 |
| redhat/aspnetcore-targeting-pack | <6.0-6.0.20-1.el9_0 | 6.0-6.0.20-1.el9_0 |
| redhat/dotnet-apphost-pack | <6.0-6.0.20-1.el9_0 | 6.0-6.0.20-1.el9_0 |
| redhat/dotnet-apphost-pack | <6.0-debuginfo-6.0.20-1.el9_0 | 6.0-debuginfo-6.0.20-1.el9_0 |
| redhat/dotnet-host | <6.0.20-1.el9_0 | 6.0.20-1.el9_0 |
| redhat/dotnet-host-debuginfo | <6.0.20-1.el9_0 | 6.0.20-1.el9_0 |
| redhat/dotnet-hostfxr | <6.0-6.0.20-1.el9_0 | 6.0-6.0.20-1.el9_0 |
| redhat/dotnet-hostfxr | <6.0-debuginfo-6.0.20-1.el9_0 | 6.0-debuginfo-6.0.20-1.el9_0 |
| redhat/dotnet-runtime | <6.0-6.0.20-1.el9_0 | 6.0-6.0.20-1.el9_0 |
| redhat/dotnet-runtime | <6.0-debuginfo-6.0.20-1.el9_0 | 6.0-debuginfo-6.0.20-1.el9_0 |
| redhat/dotnet-sdk | <6.0-6.0.120-1.el9_0 | 6.0-6.0.120-1.el9_0 |
| redhat/dotnet-sdk | <6.0-debuginfo-6.0.120-1.el9_0 | 6.0-debuginfo-6.0.120-1.el9_0 |
| redhat/dotnet-targeting-pack | <6.0-6.0.20-1.el9_0 | 6.0-6.0.20-1.el9_0 |
| redhat/dotnet-templates | <6.0-6.0.120-1.el9_0 | 6.0-6.0.120-1.el9_0 |
| redhat/dotnet6.0-debuginfo | <6.0.120-1.el9_0 | 6.0.120-1.el9_0 |
| redhat/dotnet6.0-debugsource | <6.0.120-1.el9_0 | 6.0.120-1.el9_0 |
| redhat/netstandard-targeting-pack | <2.1-6.0.120-1.el9_0 | 2.1-6.0.120-1.el9_0 |
| redhat/aspnetcore-runtime | <6.0-6.0.20-1.el9_0 | 6.0-6.0.20-1.el9_0 |
| redhat/aspnetcore-targeting-pack | <6.0-6.0.20-1.el9_0 | 6.0-6.0.20-1.el9_0 |
| redhat/dotnet-apphost-pack | <6.0-6.0.20-1.el9_0 | 6.0-6.0.20-1.el9_0 |
| redhat/dotnet-apphost-pack | <6.0-debuginfo-6.0.20-1.el9_0 | 6.0-debuginfo-6.0.20-1.el9_0 |
| redhat/dotnet-host | <6.0.20-1.el9_0 | 6.0.20-1.el9_0 |
| redhat/dotnet-host-debuginfo | <6.0.20-1.el9_0 | 6.0.20-1.el9_0 |
| redhat/dotnet-hostfxr | <6.0-6.0.20-1.el9_0 | 6.0-6.0.20-1.el9_0 |
| redhat/dotnet-hostfxr | <6.0-debuginfo-6.0.20-1.el9_0 | 6.0-debuginfo-6.0.20-1.el9_0 |
| redhat/dotnet-runtime | <6.0-6.0.20-1.el9_0 | 6.0-6.0.20-1.el9_0 |
| redhat/dotnet-runtime | <6.0-debuginfo-6.0.20-1.el9_0 | 6.0-debuginfo-6.0.20-1.el9_0 |
| redhat/dotnet-sdk | <6.0-6.0.120-1.el9_0 | 6.0-6.0.120-1.el9_0 |
| redhat/dotnet-sdk | <6.0-debuginfo-6.0.120-1.el9_0 | 6.0-debuginfo-6.0.120-1.el9_0 |
| redhat/dotnet-targeting-pack | <6.0-6.0.20-1.el9_0 | 6.0-6.0.20-1.el9_0 |
| redhat/dotnet-templates | <6.0-6.0.120-1.el9_0 | 6.0-6.0.120-1.el9_0 |
| redhat/dotnet6.0-debuginfo | <6.0.120-1.el9_0 | 6.0.120-1.el9_0 |
| redhat/dotnet6.0-debugsource | <6.0.120-1.el9_0 | 6.0.120-1.el9_0 |
| redhat/netstandard-targeting-pack | <2.1-6.0.120-1.el9_0 | 2.1-6.0.120-1.el9_0 |
| redhat/aspnetcore-runtime | <6.0-6.0.20-1.el9_0.aa | 6.0-6.0.20-1.el9_0.aa |
| redhat/aspnetcore-targeting-pack | <6.0-6.0.20-1.el9_0.aa | 6.0-6.0.20-1.el9_0.aa |
| redhat/dotnet-apphost-pack | <6.0-6.0.20-1.el9_0.aa | 6.0-6.0.20-1.el9_0.aa |
| redhat/dotnet-apphost-pack | <6.0-debuginfo-6.0.20-1.el9_0.aa | 6.0-debuginfo-6.0.20-1.el9_0.aa |
| redhat/dotnet-host | <6.0.20-1.el9_0.aa | 6.0.20-1.el9_0.aa |
| redhat/dotnet-host-debuginfo | <6.0.20-1.el9_0.aa | 6.0.20-1.el9_0.aa |
| redhat/dotnet-hostfxr | <6.0-6.0.20-1.el9_0.aa | 6.0-6.0.20-1.el9_0.aa |
| redhat/dotnet-hostfxr | <6.0-debuginfo-6.0.20-1.el9_0.aa | 6.0-debuginfo-6.0.20-1.el9_0.aa |
| redhat/dotnet-runtime | <6.0-6.0.20-1.el9_0.aa | 6.0-6.0.20-1.el9_0.aa |
| redhat/dotnet-runtime | <6.0-debuginfo-6.0.20-1.el9_0.aa | 6.0-debuginfo-6.0.20-1.el9_0.aa |
| redhat/dotnet-sdk | <6.0-6.0.120-1.el9_0.aa | 6.0-6.0.120-1.el9_0.aa |
| redhat/dotnet-sdk | <6.0-debuginfo-6.0.120-1.el9_0.aa | 6.0-debuginfo-6.0.120-1.el9_0.aa |
| redhat/dotnet-targeting-pack | <6.0-6.0.20-1.el9_0.aa | 6.0-6.0.20-1.el9_0.aa |
| redhat/dotnet-templates | <6.0-6.0.120-1.el9_0.aa | 6.0-6.0.120-1.el9_0.aa |
| redhat/dotnet6.0-debuginfo | <6.0.120-1.el9_0.aa | 6.0.120-1.el9_0.aa |
| redhat/dotnet6.0-debugsource | <6.0.120-1.el9_0.aa | 6.0.120-1.el9_0.aa |
| redhat/netstandard-targeting-pack | <2.1-6.0.120-1.el9_0.aa | 2.1-6.0.120-1.el9_0.aa |
| redhat/dotnet-sdk | <6.0-source-built-artifacts-6.0.120-1.el9_0 | 6.0-source-built-artifacts-6.0.120-1.el9_0 |
| redhat/dotnet-sdk | <6.0-source-built-artifacts-6.0.120-1.el9_0 | 6.0-source-built-artifacts-6.0.120-1.el9_0 |
| redhat/dotnet-sdk | <6.0-source-built-artifacts-6.0.120-1.el9_0.aa | 6.0-source-built-artifacts-6.0.120-1.el9_0.aa |
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Reference Links
- https://access.redhat.com/errata/RHSA-2023:4449 (Advisory)
- https://bugzilla.redhat.com/show_bug.cgi?id=2212617
- https://bugzilla.redhat.com/show_bug.cgi?id=2212618
- https://bugzilla.redhat.com/show_bug.cgi?id=2213703
- https://bugzilla.redhat.com/show_bug.cgi?id=2221854
- https://access.redhat.com/security/updates/classification/#important
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/remedy
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/title
- agent/type
- agent/weakness
- collector/redhat-errata-latest
- anchor-id/RHSA-2023:4449
- collector/redhat-errata
- source/Red Hat
- agent/software-canonical-lookup
- vendor/red hat
- canonical/red hat red hat codeready linux builder for ibm z systems - extended update support
- canonical/red hat red hat codeready linux builder for arm 64 - extended update support
- canonical/red hat red hat enterprise linux for ibm z systems - extended update support
- canonical/red hat red hat enterprise linux for x86_64 - extended update support
- canonical/red hat red hat codeready linux builder for x86_64 - extended update support
- canonical/red hat red hat enterprise linux for x86_64 - update services for sap solutions
- package-manager/redhat