ESB-2023.3961 – [RedHat] .NET 6.0: CVSS (Max): 8.1 [auscert.org.au]

—–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256

===========================================================================
AUSCERT External Security Bulletin Redistribution

ESB-2023.3961
.NET 6.0 security, bug fix, and enhancement update
14 July 2023

===========================================================================

AusCERT Security Bulletin Summary
———————————

Product: .NET 6.0
Publisher: Red Hat
Operating System: Red Hat
Resolution: Patch/Upgrade
CVE Names: CVE-2023-33170

Original Bulletin:
https://access.redhat.com/errata/RHSA-2023:4061

Comment: CVSS (Max): 8.1 CVE-2023-33170 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
CVSS Source: Red Hat
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

– ————————–BEGIN INCLUDED TEXT——————–

– —–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256

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

Synopsis: Important: .NET 6.0 security, bug fix, and enhancement update
Advisory ID: RHSA-2023:4061-01
Product: .NET Core on Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4061
Issue date: 2023-07-13
CVE Names: CVE-2023-33170
=====================================================================

1. Summary:

An update for .NET 6.0 is now available for Red Hat Enterprise Linux 7.

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:

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) – x86_64
.NET Core on Red Hat Enterprise Linux Server (v. 7) – x86_64
.NET Core on Red Hat Enterprise Linux Workstation (v. 7) – 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.

The following packages have been upgraded to a later upstream version:
rh-dotnet60-dotnet (SDK 6.0.120, Runtime 6.0.20). (BZ#2219635)

Security Fix(es):

* dotnet: race condition in Core SignInManager PasswordSignInAsync
method (CVE-2023-33170)

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/):

2221854 – CVE-2023-33170 dotnet: race condition in Core SignInManager PasswordSignInAsync method

6. Package List:

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
rh-dotnet60-dotnet-6.0.120-1.el7_9.src.rpm

x86_64:
rh-dotnet60-aspnetcore-runtime-6.0-6.0.20-1.el7_9.x86_64.rpm
rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.20-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-6.0.120-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-apphost-pack-6.0-6.0.20-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-debuginfo-6.0.120-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-host-6.0.20-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-hostfxr-6.0-6.0.20-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-runtime-6.0-6.0.20-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-sdk-6.0-6.0.120-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.120-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-targeting-pack-6.0-6.0.20-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-templates-6.0-6.0.120-1.el7_9.x86_64.rpm
rh-dotnet60-netstandard-targeting-pack-2.1-6.0.120-1.el7_9.x86_64.rpm

.NET Core on Red Hat Enterprise Linux Server (v. 7):

Source:
rh-dotnet60-dotnet-6.0.120-1.el7_9.src.rpm

.NET Core on Red Hat Enterprise Linux Workstation (v. 7):

Source:
rh-dotnet60-dotnet-6.0.120-1.el7_9.src.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-2023-33170
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
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=70zq
– —–END PGP SIGNATURE—–

– ————————–END INCLUDED TEXT——————–

You have received this e-mail bulletin as a result of your organisation’s
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to [email protected]
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT’s members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation’s
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author’s website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: [email protected]
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
—–BEGIN PGP SIGNATURE—–
Comment: https://auscert.org.au/gpg-key/
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=yRSX
—–END PGP SIGNATURE—–

Source: Read More

Security Bulletins

Leave a Comment Cancel reply