ESB-2019.0808 - [RedHat] .NET Core on Red Hat Enterprise Linux: Modify arbitrary files - Existing account 2019-03-14

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.0808
         Important: .NET Core on Red Hat Enterprise Linux security
                           update for March 2019
                               14 March 2019

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

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           .NET Core on Red Hat Enterprise Linux
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 7
                   Red Hat Enterprise Linux WS/Desktop 7
Impact/Access:     Modify Arbitrary Files -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-0757  

Reference:         ASB-2019.0069

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2019:0544

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

Synopsis:          Important: .NET Core on Red Hat Enterprise Linux security update for March 2019
Advisory ID:       RHSA-2019:0544-01
Product:           .NET Core on Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:0544
Issue date:        2019-03-13
CVE Names:         CVE-2019-0757 
=====================================================================

1. Summary:

Updates for rh-dotnetcore10-dotnetcore, rh-dotnetcore11-dotnetcore,
rh-dotnet21-dotnet, and rh-dotnet22-dotnet are now available for .NET Core
on Red Hat Enterprise Linux.

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 Core is a managed-software framework. It implements the .NET standard
APIs and several additional APIs, and it includes a CLR implementation.

New versions of .NET Core that address security vulnerabilities are now
available. The updated versions are .NET Core 1.0.15, 1.1.12, 2.1.9, and
2.2.3.

Security Fix(es):

* A tampering vulnerability exists in NuGet software when executed in a
Linux or Mac environment. (CVE-2019-0757)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.

For more information, please refer to the upstream doc in the References
section.

4. Solution:

For details on how to apply this update, refer to:

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

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

1685475 - CVE-2019-0757 dotnet: NuGet Tampering Vulnerability
1685718 - Update to .NET Core Runtime 2.2.3 and SDK 2.2.105
1685720 - Update to .NET Core Runtime 2.1.9 and SDK 2.1.505

6. Package List:

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

Source:
rh-dotnetcore10-dotnetcore-1.0.15-1.el7.src.rpm

x86_64:
rh-dotnetcore10-dotnetcore-1.0.15-1.el7.x86_64.rpm
rh-dotnetcore10-dotnetcore-debuginfo-1.0.15-1.el7.x86_64.rpm

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

Source:
rh-dotnetcore11-dotnetcore-1.1.12-1.el7.src.rpm

x86_64:
rh-dotnetcore11-dotnetcore-1.1.12-1.el7.x86_64.rpm
rh-dotnetcore11-dotnetcore-debuginfo-1.1.12-1.el7.x86_64.rpm

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

Source:
rh-dotnet21-2.1-8.el7.src.rpm
rh-dotnet21-dotnet-2.1.505-1.el7.src.rpm

x86_64:
rh-dotnet21-2.1-8.el7.x86_64.rpm
rh-dotnet21-dotnet-2.1.505-1.el7.x86_64.rpm
rh-dotnet21-dotnet-debuginfo-2.1.505-1.el7.x86_64.rpm
rh-dotnet21-dotnet-host-2.1.9-1.el7.x86_64.rpm
rh-dotnet21-dotnet-runtime-2.1-2.1.9-1.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1-2.1.505-1.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.505-1.el7.x86_64.rpm
rh-dotnet21-runtime-2.1-8.el7.x86_64.rpm

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

Source:
rh-dotnet22-2.2-4.el7.src.rpm
rh-dotnet22-dotnet-2.2.105-1.el7.src.rpm

x86_64:
rh-dotnet22-2.2-4.el7.x86_64.rpm
rh-dotnet22-dotnet-2.2.105-1.el7.x86_64.rpm
rh-dotnet22-dotnet-debuginfo-2.2.105-1.el7.x86_64.rpm
rh-dotnet22-dotnet-host-2.2.3-1.el7.x86_64.rpm
rh-dotnet22-dotnet-host-fxr-2.2-2.2.3-1.el7.x86_64.rpm
rh-dotnet22-dotnet-runtime-2.2-2.2.3-1.el7.x86_64.rpm
rh-dotnet22-dotnet-sdk-2.2-2.2.105-1.el7.x86_64.rpm
rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.105-1.el7.x86_64.rpm
rh-dotnet22-runtime-2.2-4.el7.x86_64.rpm

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

Source:
rh-dotnetcore10-dotnetcore-1.0.15-1.el7.src.rpm

x86_64:
rh-dotnetcore10-dotnetcore-1.0.15-1.el7.x86_64.rpm
rh-dotnetcore10-dotnetcore-debuginfo-1.0.15-1.el7.x86_64.rpm

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

Source:
rh-dotnetcore11-dotnetcore-1.1.12-1.el7.src.rpm

x86_64:
rh-dotnetcore11-dotnetcore-1.1.12-1.el7.x86_64.rpm
rh-dotnetcore11-dotnetcore-debuginfo-1.1.12-1.el7.x86_64.rpm

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

Source:
rh-dotnet21-2.1-8.el7.src.rpm
rh-dotnet21-dotnet-2.1.505-1.el7.src.rpm

x86_64:
rh-dotnet21-2.1-8.el7.x86_64.rpm
rh-dotnet21-dotnet-2.1.505-1.el7.x86_64.rpm
rh-dotnet21-dotnet-debuginfo-2.1.505-1.el7.x86_64.rpm
rh-dotnet21-dotnet-host-2.1.9-1.el7.x86_64.rpm
rh-dotnet21-dotnet-runtime-2.1-2.1.9-1.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1-2.1.505-1.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.505-1.el7.x86_64.rpm
rh-dotnet21-runtime-2.1-8.el7.x86_64.rpm

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

Source:
rh-dotnet22-2.2-4.el7.src.rpm
rh-dotnet22-dotnet-2.2.105-1.el7.src.rpm

x86_64:
rh-dotnet22-2.2-4.el7.x86_64.rpm
rh-dotnet22-dotnet-2.2.105-1.el7.x86_64.rpm
rh-dotnet22-dotnet-debuginfo-2.2.105-1.el7.x86_64.rpm
rh-dotnet22-dotnet-host-2.2.3-1.el7.x86_64.rpm
rh-dotnet22-dotnet-host-fxr-2.2-2.2.3-1.el7.x86_64.rpm
rh-dotnet22-dotnet-runtime-2.2-2.2.3-1.el7.x86_64.rpm
rh-dotnet22-dotnet-sdk-2.2-2.2.105-1.el7.x86_64.rpm
rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.105-1.el7.x86_64.rpm
rh-dotnet22-runtime-2.2-4.el7.x86_64.rpm

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

Source:
rh-dotnetcore10-dotnetcore-1.0.15-1.el7.src.rpm

x86_64:
rh-dotnetcore10-dotnetcore-1.0.15-1.el7.x86_64.rpm
rh-dotnetcore10-dotnetcore-debuginfo-1.0.15-1.el7.x86_64.rpm

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

Source:
rh-dotnetcore11-dotnetcore-1.1.12-1.el7.src.rpm

x86_64:
rh-dotnetcore11-dotnetcore-1.1.12-1.el7.x86_64.rpm
rh-dotnetcore11-dotnetcore-debuginfo-1.1.12-1.el7.x86_64.rpm

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

Source:
rh-dotnet21-2.1-8.el7.src.rpm
rh-dotnet21-dotnet-2.1.505-1.el7.src.rpm

x86_64:
rh-dotnet21-2.1-8.el7.x86_64.rpm
rh-dotnet21-dotnet-2.1.505-1.el7.x86_64.rpm
rh-dotnet21-dotnet-debuginfo-2.1.505-1.el7.x86_64.rpm
rh-dotnet21-dotnet-host-2.1.9-1.el7.x86_64.rpm
rh-dotnet21-dotnet-runtime-2.1-2.1.9-1.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1-2.1.505-1.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.505-1.el7.x86_64.rpm
rh-dotnet21-runtime-2.1-8.el7.x86_64.rpm

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

Source:
rh-dotnet22-2.2-4.el7.src.rpm
rh-dotnet22-dotnet-2.2.105-1.el7.src.rpm

x86_64:
rh-dotnet22-2.2-4.el7.x86_64.rpm
rh-dotnet22-dotnet-2.2.105-1.el7.x86_64.rpm
rh-dotnet22-dotnet-debuginfo-2.2.105-1.el7.x86_64.rpm
rh-dotnet22-dotnet-host-2.2.3-1.el7.x86_64.rpm
rh-dotnet22-dotnet-host-fxr-2.2-2.2.3-1.el7.x86_64.rpm
rh-dotnet22-dotnet-runtime-2.2-2.2.3-1.el7.x86_64.rpm
rh-dotnet22-dotnet-sdk-2.2-2.2.105-1.el7.x86_64.rpm
rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.105-1.el7.x86_64.rpm
rh-dotnet22-runtime-2.2-4.el7.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-2019-0757
https://access.redhat.com/security/updates/classification/#important
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0757

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2019 Red Hat, Inc.
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