ESB-2018.2810 - [RedHat] rubygem-smart_proxy_dynflow: Execute arbitrary code/commands - Remote/unauthenticated 2018-09-21

Printable version
PGP/GPG verifiable version

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

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

                               ESB-2018.2810
           Critical: rubygem-smart_proxy_dynflow security update
                             21 September 2018

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

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

Product:           rubygem-smart_proxy_dynflow
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 7
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-14643  

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2018:2733

- --------------------------BEGIN INCLUDED TEXT--------------------

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

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

Synopsis:          Critical: rubygem-smart_proxy_dynflow security update
Advisory ID:       RHSA-2018:2733-01
Product:           Red Hat Satellite 6
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:2733
Issue date:        2018-09-20
CVE Names:         CVE-2018-14643 
=====================================================================

1. Summary:

An update for rubygem-smart_proxy_dynflow is now available for Red Hat
Satellite 6.3 for RHEL 7.

Red Hat Product Security has rated this update as having a security impact
of Critical. 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 Satellite 6.3 - noarch
Red Hat Satellite Capsule 6.3 - noarch

3. Description:

The rubygem provided by rubygem-smart_proxy_dynflow is a plugin into
Foreman's Smart Proxy for running Dynflow actions on the Smart Proxy.

Security Fix(es):

* smart_proxy_dynflow: Authentication bypass in Foreman remote execution
feature (CVE-2018-14643)

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.

This issue was discovered by Ivan Necas (Red Hat).

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

If you are on a self-registered Satellite, download all packages before
stopping Satellite Server:

# yum update --downloadonly

Stop Katello services:

# katello-service stop

Update all packages:

# yum update

Perform the update:

# satellite-installer --upgrade

For detailed instructions how to apply this update, refer to:

https://access.redhat.com/documentation/en-us/red_hat_satellite/6.2/html/in
stallation_guide/updating_satellite_server_capsule_server_and_content_host

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

1629063 - CVE-2018-14643 smart_proxy_dynflow: Authentication bypass in Foreman remote execution feature

6. Package List:

Red Hat Satellite Capsule 6.3:

Source:
rubygem-smart_proxy_dynflow-0.1.10.2-1.el7sat.src.rpm

noarch:
rubygem-smart_proxy_dynflow-0.1.10.2-1.el7sat.noarch.rpm

Red Hat Satellite 6.3:

Source:
rubygem-smart_proxy_dynflow-0.1.10.2-1.el7sat.src.rpm

noarch:
rubygem-smart_proxy_dynflow-0.1.10.2-1.el7sat.noarch.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-2018-14643
https://access.redhat.com/security/updates/classification/#critical

8. Contact:

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

Copyright 2018 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=kpBb
- -----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 auscert@auscert.org.au
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: auscert@auscert.org.au
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: http://www.auscert.org.au/render.html?it=1967
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=f0SP
-----END PGP SIGNATURE-----

« Back to bulletins