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

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

                               ESB-2018.0110
                   NVIDIA graphics drivers vulnerability
                              10 January 2018

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

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

Product:           nvidia-384
Publisher:         Ubuntu
Operating System:  Ubuntu
                   Windows
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Access Privileged Data -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-5753  

Reference:         ASB-2018.0009
                   ASB-2018.0002.4
                   ESB-2018.0102
                   ESB-2018.0096
                   ESB-2018.0053
                   ESB-2018.0049
                   ESB-2018.0044
                   ESB-2018.0042

Original Bulletin: 
   http://www.ubuntu.com/usn/usn-3521-1

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Ubuntu. It is recommended that administrators 
         running nvidia-384 check for an updated version of the software for
         their operating system.

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

==========================================================================
Ubuntu Security Notice USN-3521-1
January 09, 2018

nvidia-graphics-drivers-384 vulnerability
==========================================================================

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

- - Ubuntu 17.10
- - Ubuntu 17.04
- - Ubuntu 16.04 LTS
- - Ubuntu 14.04 LTS

Summary:

The system could be made to expose sensitive information.

Software Description:
- - nvidia-graphics-drivers-384: NVIDIA binary X.Org driver

Details:

Jann Horn discovered that microprocessors utilizing speculative execution
and branch prediction may allow unauthorized memory reads via sidechannel
attacks. This flaw is known as Spectre. A local attacker could use this to
expose sensitive information, including kernel memory.

This update provides mitigations to address the issue, along with
compatibility fixes for the corresponding Linux kernel updates.

Update instructions:

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

Ubuntu 17.10:
  nvidia-384                      384.111-0ubuntu0.17.10.1

Ubuntu 17.04:
  nvidia-384                      384.111-0ubuntu0.17.04.1

Ubuntu 16.04 LTS:
  nvidia-384                      384.111-0ubuntu0.16.04.1

Ubuntu 14.04 LTS:
  nvidia-384                      384.111-0ubuntu0.14.04.1

After a standard system update you need to reboot your computer to make
all the necessary changes.

References:
  https://www.ubuntu.com/usn/usn-3521-1
  CVE-2017-5753

Package Information:

https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-384/384.111-0ubuntu0.17.10.1

https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-384/384.111-0ubuntu0.17.04.1

https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-384/384.111-0ubuntu0.16.04.1

https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-384/384.111-0ubuntu0.14.04.1

- --------------------------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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=69qZ
-----END PGP SIGNATURE-----