xen: Multiple vulnerabilities

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

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

                               ESB-2019.3766
                            xen security update
                              9 October 2019

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

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

Product:           xen
Publisher:         Debian
Operating System:  Debian GNU/Linux 8
Impact/Access:     Increased Privileges     -- Existing Account
                   Denial of Service        -- Existing Account
                   Access Confidential Data -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-19966 CVE-2018-19962 CVE-2018-19961

Reference:         ESB-2019.1098.3
                   ESB-2019.0129

Original Bulletin: 
   https://lists.debian.org/debian-lts-announce/2019/10/msg00008.html

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

Package        : xen
Version        : 4.4.4lts5-0+deb8u1
CVE ID         : CVE-2018-19961 CVE-2018-19962 CVE-2018-19966
XSA ID         : XSA-275 XSA-280 XSA-285 XSA-287 XSA-288

Multiple vulnerabilities have been discovered in the Xen hypervisor, which
could result in denial of service, informations leaks or privilege
escalation.

For Debian 8 "Jessie", these problems have been fixed in version
4.4.4lts5-0+deb8u1.

We recommend that you upgrade your xen packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

- --------------------------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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=H7HC
-----END PGP SIGNATURE-----