ESB-2017.1752 - [Ubuntu] nginx-common: Access confidential data - Remote/unauthenticated 2017-07-14

Printable version
PGP/GPG verifiable version

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

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

                               ESB-2017.1752
                            nginx vulnerability
                               14 July 2017

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

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

Product:           nginx-common
Publisher:         Ubuntu
Operating System:  Ubuntu
Impact/Access:     Access Confidential Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-7529  

Reference:         ESB-2017.1738

Original Bulletin: 
   http://www.ubuntu.com/usn/usn-3352-1

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

==========================================================================
Ubuntu Security Notice USN-3352-1
July 13, 2017

nginx vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- - Ubuntu 17.04
- - Ubuntu 16.10
- - Ubuntu 16.04 LTS
- - Ubuntu 14.04 LTS

Summary:

nginx could be made to expose sensitive information over the network.

Software Description:
- - nginx: small, powerful, scalable web/proxy server

Details:

It was discovered that an integer overflow existed in the range
filter feature of nginx. A remote attacker could use this to expose
sensitive information.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 17.04:
  nginx-common                    1.10.3-1ubuntu3.1
  nginx-core                      1.10.3-1ubuntu3.1
  nginx-extras                    1.10.3-1ubuntu3.1
  nginx-full                      1.10.3-1ubuntu3.1
  nginx-light                     1.10.3-1ubuntu3.1

Ubuntu 16.10:
  nginx-common                    1.10.1-0ubuntu1.3
  nginx-core                      1.10.1-0ubuntu1.3
  nginx-extras                    1.10.1-0ubuntu1.3
  nginx-full                      1.10.1-0ubuntu1.3
  nginx-light                     1.10.1-0ubuntu1.3

Ubuntu 16.04 LTS:
  nginx-common                    1.10.3-0ubuntu0.16.04.2
  nginx-core                      1.10.3-0ubuntu0.16.04.2
  nginx-extras                    1.10.3-0ubuntu0.16.04.2
  nginx-full                      1.10.3-0ubuntu0.16.04.2
  nginx-light                     1.10.3-0ubuntu0.16.04.2

Ubuntu 14.04 LTS:
  nginx-common                    1.4.6-1ubuntu3.8
  nginx-core                      1.4.6-1ubuntu3.8
  nginx-extras                    1.4.6-1ubuntu3.8
  nginx-full                      1.4.6-1ubuntu3.8
  nginx-light                     1.4.6-1ubuntu3.8

In general, a standard system update will make all the necessary changes.

References:
  https://www.ubuntu.com/usn/usn-3352-1
  CVE-2017-7529

Package Information:
  https://launchpad.net/ubuntu/+source/nginx/1.10.3-1ubuntu3.1
  https://launchpad.net/ubuntu/+source/nginx/1.10.1-0ubuntu1.3
  https://launchpad.net/ubuntu/+source/nginx/1.10.3-0ubuntu0.16.04.2
  https://launchpad.net/ubuntu/+source/nginx/1.4.6-1ubuntu3.8

- --------------------------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:

        http://www.auscert.org.au/render.html?cid=1980

===========================================================================
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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=6Nsg
-----END PGP SIGNATURE-----

« Back to bulletins