Home / mailings [RHSA-2023:5143-01] Moderate: .NET 6.0 security update
Posted on 13 September 2023
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Moderate: .NET 6.0 security update
Advisory ID: RHSA-2023:5143-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5143
Issue date: 2023-09-13
CVE Names: CVE-2023-36799
=====================================================================
1. Summary:
An update for .NET 6.0 is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux AppStream (v. 9) - aarch64, s390x, x86_64
Red Hat Enterprise Linux CRB (v. 9) - aarch64, s390x, x86_64
3. Description:
.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.
New versions of .NET that address a security vulnerability are now
available. The updated versions are .NET SDK 6.0.122 and .NET Runtime
6.0.22.
Security Fix(es):
* dotnet: Denial of Service with Client Certificates using .NET Kestrel
(CVE-2023-36799)
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.
4. Solution:
Before applying this update, make sure all previously released errata
relevant to your system have been applied.
For details on how to apply this update, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
2237317 - CVE-2023-36799 dotnet: Denial of Service with Client Certificates using .NET Kestrel
6. Package List:
Red Hat Enterprise Linux AppStream (v. 9):
Source:
dotnet6.0-6.0.122-1.el9_2.src.rpm
aarch64:
aspnetcore-runtime-6.0-6.0.22-1.el9_2.aarch64.rpm
aspnetcore-targeting-pack-6.0-6.0.22-1.el9_2.aarch64.rpm
dotnet-apphost-pack-6.0-6.0.22-1.el9_2.aarch64.rpm
dotnet-apphost-pack-6.0-debuginfo-6.0.22-1.el9_2.aarch64.rpm
dotnet-hostfxr-6.0-6.0.22-1.el9_2.aarch64.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.22-1.el9_2.aarch64.rpm
dotnet-runtime-6.0-6.0.22-1.el9_2.aarch64.rpm
dotnet-runtime-6.0-debuginfo-6.0.22-1.el9_2.aarch64.rpm
dotnet-sdk-6.0-6.0.122-1.el9_2.aarch64.rpm
dotnet-sdk-6.0-debuginfo-6.0.122-1.el9_2.aarch64.rpm
dotnet-targeting-pack-6.0-6.0.22-1.el9_2.aarch64.rpm
dotnet-templates-6.0-6.0.122-1.el9_2.aarch64.rpm
dotnet6.0-debuginfo-6.0.122-1.el9_2.aarch64.rpm
dotnet6.0-debugsource-6.0.122-1.el9_2.aarch64.rpm
s390x:
aspnetcore-runtime-6.0-6.0.22-1.el9_2.s390x.rpm
aspnetcore-targeting-pack-6.0-6.0.22-1.el9_2.s390x.rpm
dotnet-apphost-pack-6.0-6.0.22-1.el9_2.s390x.rpm
dotnet-apphost-pack-6.0-debuginfo-6.0.22-1.el9_2.s390x.rpm
dotnet-hostfxr-6.0-6.0.22-1.el9_2.s390x.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.22-1.el9_2.s390x.rpm
dotnet-runtime-6.0-6.0.22-1.el9_2.s390x.rpm
dotnet-runtime-6.0-debuginfo-6.0.22-1.el9_2.s390x.rpm
dotnet-sdk-6.0-6.0.122-1.el9_2.s390x.rpm
dotnet-sdk-6.0-debuginfo-6.0.122-1.el9_2.s390x.rpm
dotnet-targeting-pack-6.0-6.0.22-1.el9_2.s390x.rpm
dotnet-templates-6.0-6.0.122-1.el9_2.s390x.rpm
dotnet6.0-debuginfo-6.0.122-1.el9_2.s390x.rpm
dotnet6.0-debugsource-6.0.122-1.el9_2.s390x.rpm
x86_64:
aspnetcore-runtime-6.0-6.0.22-1.el9_2.x86_64.rpm
aspnetcore-targeting-pack-6.0-6.0.22-1.el9_2.x86_64.rpm
dotnet-apphost-pack-6.0-6.0.22-1.el9_2.x86_64.rpm
dotnet-apphost-pack-6.0-debuginfo-6.0.22-1.el9_2.x86_64.rpm
dotnet-hostfxr-6.0-6.0.22-1.el9_2.x86_64.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.22-1.el9_2.x86_64.rpm
dotnet-runtime-6.0-6.0.22-1.el9_2.x86_64.rpm
dotnet-runtime-6.0-debuginfo-6.0.22-1.el9_2.x86_64.rpm
dotnet-sdk-6.0-6.0.122-1.el9_2.x86_64.rpm
dotnet-sdk-6.0-debuginfo-6.0.122-1.el9_2.x86_64.rpm
dotnet-targeting-pack-6.0-6.0.22-1.el9_2.x86_64.rpm
dotnet-templates-6.0-6.0.122-1.el9_2.x86_64.rpm
dotnet6.0-debuginfo-6.0.122-1.el9_2.x86_64.rpm
dotnet6.0-debugsource-6.0.122-1.el9_2.x86_64.rpm
Red Hat Enterprise Linux CRB (v. 9):
aarch64:
dotnet-apphost-pack-6.0-debuginfo-6.0.22-1.el9_2.aarch64.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.22-1.el9_2.aarch64.rpm
dotnet-runtime-6.0-debuginfo-6.0.22-1.el9_2.aarch64.rpm
dotnet-sdk-6.0-debuginfo-6.0.122-1.el9_2.aarch64.rpm
dotnet-sdk-6.0-source-built-artifacts-6.0.122-1.el9_2.aarch64.rpm
dotnet6.0-debuginfo-6.0.122-1.el9_2.aarch64.rpm
dotnet6.0-debugsource-6.0.122-1.el9_2.aarch64.rpm
s390x:
dotnet-apphost-pack-6.0-debuginfo-6.0.22-1.el9_2.s390x.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.22-1.el9_2.s390x.rpm
dotnet-runtime-6.0-debuginfo-6.0.22-1.el9_2.s390x.rpm
dotnet-sdk-6.0-debuginfo-6.0.122-1.el9_2.s390x.rpm
dotnet-sdk-6.0-source-built-artifacts-6.0.122-1.el9_2.s390x.rpm
dotnet6.0-debuginfo-6.0.122-1.el9_2.s390x.rpm
dotnet6.0-debugsource-6.0.122-1.el9_2.s390x.rpm
x86_64:
dotnet-apphost-pack-6.0-debuginfo-6.0.22-1.el9_2.x86_64.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.22-1.el9_2.x86_64.rpm
dotnet-runtime-6.0-debuginfo-6.0.22-1.el9_2.x86_64.rpm
dotnet-sdk-6.0-debuginfo-6.0.122-1.el9_2.x86_64.rpm
dotnet-sdk-6.0-source-built-artifacts-6.0.122-1.el9_2.x86_64.rpm
dotnet6.0-debuginfo-6.0.122-1.el9_2.x86_64.rpm
dotnet6.0-debugsource-6.0.122-1.el9_2.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2023-36799
https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
