-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: .NET 6.0 security update
Advisory ID:       RHSA-2023:4640-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:4640
Issue date:        2023-08-14
CVE Names:         CVE-2023-35390 CVE-2023-38180 
=====================================================================

1. Summary:

An update for .NET 6.0 is now available for Red Hat Enterprise Linux 8.6
Extended Update Support.

Red Hat Product Security has rated this update as having a security impact
of Important. 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 CodeReady Linux Builder EUS (v.8.6) - aarch64, s390x, x86_64
Red Hat Enterprise Linux AppStream EUS (v.8.6) - 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.

Security Fix(es):

* dotnet: RCE under dotnet commands (CVE-2023-35390)

* dotnet: Kestrel vulnerability to slow read attacks leading to Denial of
Service attack (CVE-2023-38180)

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:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

2228621 - CVE-2023-38180 dotnet: Kestrel vulnerability to slow read attacks leading to Denial of Service attack
2228622 - CVE-2023-35390 dotnet: RCE under dotnet commands

6. Package List:

Red Hat Enterprise Linux AppStream EUS (v.8.6):

Source:
dotnet6.0-6.0.121-1.el8_6.src.rpm

aarch64:
aspnetcore-runtime-6.0-6.0.21-1.el8_6.aarch64.rpm
aspnetcore-targeting-pack-6.0-6.0.21-1.el8_6.aarch64.rpm
dotnet-6.0.121-1.el8_6.aarch64.rpm
dotnet-apphost-pack-6.0-6.0.21-1.el8_6.aarch64.rpm
dotnet-apphost-pack-6.0-debuginfo-6.0.21-1.el8_6.aarch64.rpm
dotnet-host-6.0.21-1.el8_6.aarch64.rpm
dotnet-host-debuginfo-6.0.21-1.el8_6.aarch64.rpm
dotnet-hostfxr-6.0-6.0.21-1.el8_6.aarch64.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.21-1.el8_6.aarch64.rpm
dotnet-runtime-6.0-6.0.21-1.el8_6.aarch64.rpm
dotnet-runtime-6.0-debuginfo-6.0.21-1.el8_6.aarch64.rpm
dotnet-sdk-6.0-6.0.121-1.el8_6.aarch64.rpm
dotnet-sdk-6.0-debuginfo-6.0.121-1.el8_6.aarch64.rpm
dotnet-targeting-pack-6.0-6.0.21-1.el8_6.aarch64.rpm
dotnet-templates-6.0-6.0.121-1.el8_6.aarch64.rpm
dotnet6.0-debuginfo-6.0.121-1.el8_6.aarch64.rpm
dotnet6.0-debugsource-6.0.121-1.el8_6.aarch64.rpm
netstandard-targeting-pack-2.1-6.0.121-1.el8_6.aarch64.rpm

s390x:
aspnetcore-runtime-6.0-6.0.21-1.el8_6.s390x.rpm
aspnetcore-targeting-pack-6.0-6.0.21-1.el8_6.s390x.rpm
dotnet-6.0.121-1.el8_6.s390x.rpm
dotnet-apphost-pack-6.0-6.0.21-1.el8_6.s390x.rpm
dotnet-apphost-pack-6.0-debuginfo-6.0.21-1.el8_6.s390x.rpm
dotnet-host-6.0.21-1.el8_6.s390x.rpm
dotnet-host-debuginfo-6.0.21-1.el8_6.s390x.rpm
dotnet-hostfxr-6.0-6.0.21-1.el8_6.s390x.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.21-1.el8_6.s390x.rpm
dotnet-runtime-6.0-6.0.21-1.el8_6.s390x.rpm
dotnet-runtime-6.0-debuginfo-6.0.21-1.el8_6.s390x.rpm
dotnet-sdk-6.0-6.0.121-1.el8_6.s390x.rpm
dotnet-sdk-6.0-debuginfo-6.0.121-1.el8_6.s390x.rpm
dotnet-targeting-pack-6.0-6.0.21-1.el8_6.s390x.rpm
dotnet-templates-6.0-6.0.121-1.el8_6.s390x.rpm
dotnet6.0-debuginfo-6.0.121-1.el8_6.s390x.rpm
dotnet6.0-debugsource-6.0.121-1.el8_6.s390x.rpm
netstandard-targeting-pack-2.1-6.0.121-1.el8_6.s390x.rpm

x86_64:
aspnetcore-runtime-6.0-6.0.21-1.el8_6.x86_64.rpm
aspnetcore-targeting-pack-6.0-6.0.21-1.el8_6.x86_64.rpm
dotnet-6.0.121-1.el8_6.x86_64.rpm
dotnet-apphost-pack-6.0-6.0.21-1.el8_6.x86_64.rpm
dotnet-apphost-pack-6.0-debuginfo-6.0.21-1.el8_6.x86_64.rpm
dotnet-host-6.0.21-1.el8_6.x86_64.rpm
dotnet-host-debuginfo-6.0.21-1.el8_6.x86_64.rpm
dotnet-hostfxr-6.0-6.0.21-1.el8_6.x86_64.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.21-1.el8_6.x86_64.rpm
dotnet-runtime-6.0-6.0.21-1.el8_6.x86_64.rpm
dotnet-runtime-6.0-debuginfo-6.0.21-1.el8_6.x86_64.rpm
dotnet-sdk-6.0-6.0.121-1.el8_6.x86_64.rpm
dotnet-sdk-6.0-debuginfo-6.0.121-1.el8_6.x86_64.rpm
dotnet-targeting-pack-6.0-6.0.21-1.el8_6.x86_64.rpm
dotnet-templates-6.0-6.0.121-1.el8_6.x86_64.rpm
dotnet6.0-debuginfo-6.0.121-1.el8_6.x86_64.rpm
dotnet6.0-debugsource-6.0.121-1.el8_6.x86_64.rpm
netstandard-targeting-pack-2.1-6.0.121-1.el8_6.x86_64.rpm

Red Hat CodeReady Linux Builder EUS (v.8.6):

aarch64:
dotnet-apphost-pack-6.0-debuginfo-6.0.21-1.el8_6.aarch64.rpm
dotnet-host-debuginfo-6.0.21-1.el8_6.aarch64.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.21-1.el8_6.aarch64.rpm
dotnet-runtime-6.0-debuginfo-6.0.21-1.el8_6.aarch64.rpm
dotnet-sdk-6.0-debuginfo-6.0.121-1.el8_6.aarch64.rpm
dotnet-sdk-6.0-source-built-artifacts-6.0.121-1.el8_6.aarch64.rpm
dotnet6.0-debuginfo-6.0.121-1.el8_6.aarch64.rpm
dotnet6.0-debugsource-6.0.121-1.el8_6.aarch64.rpm

s390x:
dotnet-apphost-pack-6.0-debuginfo-6.0.21-1.el8_6.s390x.rpm
dotnet-host-debuginfo-6.0.21-1.el8_6.s390x.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.21-1.el8_6.s390x.rpm
dotnet-runtime-6.0-debuginfo-6.0.21-1.el8_6.s390x.rpm
dotnet-sdk-6.0-debuginfo-6.0.121-1.el8_6.s390x.rpm
dotnet-sdk-6.0-source-built-artifacts-6.0.121-1.el8_6.s390x.rpm
dotnet6.0-debuginfo-6.0.121-1.el8_6.s390x.rpm
dotnet6.0-debugsource-6.0.121-1.el8_6.s390x.rpm

x86_64:
dotnet-apphost-pack-6.0-debuginfo-6.0.21-1.el8_6.x86_64.rpm
dotnet-host-debuginfo-6.0.21-1.el8_6.x86_64.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.21-1.el8_6.x86_64.rpm
dotnet-runtime-6.0-debuginfo-6.0.21-1.el8_6.x86_64.rpm
dotnet-sdk-6.0-debuginfo-6.0.121-1.el8_6.x86_64.rpm
dotnet-sdk-6.0-source-built-artifacts-6.0.121-1.el8_6.x86_64.rpm
dotnet6.0-debuginfo-6.0.121-1.el8_6.x86_64.rpm
dotnet6.0-debugsource-6.0.121-1.el8_6.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-2023-35390
https://access.redhat.com/security/cve/CVE-2023-38180
https://access.redhat.com/security/updates/classification/#important

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.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=UbUV
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce