ESB-2018.2106 - [RedHat] fluentd: Execute arbitrary code/commands - Remote with user interaction 2018-07-20

Printable version
PGP/GPG verifiable version

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

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

                               ESB-2018.2106
                     Moderate: fluentd security update
                               20 July 2018

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

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

Product:           fluentd
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 7
                   Red Hat Enterprise Linux WS/Desktop 7
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-10906  

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2018:2225

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

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

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

Synopsis:          Moderate: fluentd security update
Advisory ID:       RHSA-2018:2225-01
Product:           Red Hat Enterprise Linux OpenStack Platform
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:2225
Issue date:        2018-07-19
CVE Names:         CVE-2017-10906 
=====================================================================

1. Summary:

An update for fluentd is now available for Red Hat OpenStack Platform 13.0
Operational Tools for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 OpenStack Platform 13.0 Operational Tools for RHEL 7 - noarch

3. Description:

Fluentd is an open source data collector designed to scale and simplify log
management. It can collect, process and ship many kinds of data in near
real-time.

The following packages have been upgraded to a later upstream version:
fluentd (0.12.41). (BZ#1552379)

Security Fix(es):

* fluentd: Escape sequence injection in filter_parser.rb:filter_stream can
lead to arbitrary command execution when processing logs (CVE-2017-10906)

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.

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/):

1524783 - CVE-2017-10906 fluentd: Escape sequence injection in filter_parser.rb:filter_stream can lead to arbitrary command execution when processing logs

6. Package List:

Red Hat OpenStack Platform 13.0 Operational Tools for RHEL 7:

Source:
fluentd-0.12.41-1.el7.src.rpm

noarch:
fluentd-0.12.41-1.el7.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-2017-10906
https://access.redhat.com/security/updates/classification/#moderate

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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=u9T5
- -----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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=kMr+
-----END PGP SIGNATURE-----

« Back to bulletins