ESB-2018.2299 - [Linux][RedHat] cobbler: Increased privileges - Remote/unauthenticated 2018-08-10

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

                               ESB-2018.2299
                     Critical: cobbler security update
                              10 August 2018

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

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

Product:           cobbler
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 6
                   Linux variants
Impact/Access:     Increased Privileges   -- Remote/Unauthenticated
                   Create Arbitrary Files -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-10931  

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2018:2372

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Red Hat. It is recommended that administrators
         running cobbler check for an updated version of the software for 
         their operating system.

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

Synopsis:          Critical: cobbler security update
Advisory ID:       RHSA-2018:2372-01
Product:           Red Hat Satellite
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:2372
Issue date:        2018-08-09
CVE Names:         CVE-2018-10931 
=====================================================================

1. Summary:

An update for cobbler is now available for Red Hat Satellite 5.6, Red Hat
Satellite 5.7, and Red Hat Satellite 5.8.

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 5.6 (RHEL v.6) - noarch
Red Hat Satellite 5.7 (RHEL v.6) - noarch
Red Hat Satellite 5.8 (RHEL v.6) - noarch

3. Description:

Cobbler is a network install server. Cobbler supports PXE, virtualized
installs, and re-installing existing Linux machines. Cobbler has a XMLRPC
API for integration with other applications.

Security Fix(es):

* cobbler: CobblerXMLRPCInterface exports all its methods over XMLRPC
(CVE-2018-10931)

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 Cedric Buissart (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

For this update to take effect, Red Hat Satellite must be restarted
("/usr/sbin/rhn-satellite restart").

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

1613861 - CVE-2018-10931 cobbler: CobblerXMLRPCInterface exports all its methods over XMLRPC

6. Package List:

Red Hat Satellite 5.6 (RHEL v.6):

Source:
cobbler-2.0.7-44.1.el6sat.src.rpm

noarch:
cobbler-2.0.7-44.1.el6sat.noarch.rpm

Red Hat Satellite 5.7 (RHEL v.6):

Source:
cobbler-2.0.7-68.1.el6sat.src.rpm

noarch:
cobbler-2.0.7-68.1.el6sat.noarch.rpm

Red Hat Satellite 5.8 (RHEL v.6):

Source:
cobbler-2.0.7-73.el6sat.src.rpm

noarch:
cobbler-2.0.7-73.el6sat.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-2018-10931
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.
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