ESB-2018.3363 - [Debian] xen: Multiple vulnerabilities 2018-10-31

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.3363
                      DLA 1559-1:xen security update
                              31 October 2018

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

Product:           xen
Publisher:         Debian
Operating System:  Debian GNU/Linux 8
Impact/Access:     Execute Arbitrary Code/Commands -- Existing Account
                   Increased Privileges            -- Existing Account
                   Denial of Service               -- Existing Account
                   Access Confidential Data        -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-10981 CVE-2018-10472 CVE-2017-17045
                   CVE-2017-17044 CVE-2017-15595 CVE-2017-15594
                   CVE-2017-15593 CVE-2017-15592 

Reference:         ESB-2018.2534
                   ESB-2018.1595
                   ESB-2018.1494

Original Bulletin: 
   https://security-tracker.debian.org/tracker/DLA-1559-1

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Package        : xen
Version        : 4.4.4lts3-0+deb8u1
CVE ID         : CVE-2017-15592 CVE-2017-15593 CVE-2017-15594 CVE-2017-15595 
                 CVE-2017-17044 CVE-2017-17045 CVE-2018-10472 CVE-2018-10981

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
4.4.4lts3-0+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
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