ESB-2017.2471 - [SUSE] dnsmasq: Multiple vulnerabilities 2017-10-03

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

                               ESB-2017.2471
             SUSE Security Update: Security update for dnsmasq
                              3 October 2017

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

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

Product:           dnsmasq
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
                   Denial of Service               -- Remote/Unauthenticated
                   Access Confidential Data        -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-14496 CVE-2017-14495 CVE-2017-14494
                   CVE-2017-14493 CVE-2017-14492 CVE-2017-14491
                   CVE-2015-8899 CVE-2015-3294 

Reference:         ESB-2017.2470
                   ESB-2017.0024
                   ESB-2015.1624
                   ESB-2015.1227

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2017/suse-su-20172616-1/
   https://www.suse.com/support/update/announcement/2017/suse-su-20172617-1/
   https://www.suse.com/support/update/announcement/2017/suse-su-20172619-1/

Comment: This bulletin contains three (3) SUSE security advisories.

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

   SUSE Security Update: Security update for dnsmasq
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:2616-1
Rating:             important
References:         #1035227 #1060354 #1060355 #1060360 #1060361 
                    #1060362 #1060364 #902511 #904537 #908137 
                    #972164 
Cross-References:   CVE-2015-3294 CVE-2015-8899 CVE-2017-14491
                    CVE-2017-14492 CVE-2017-14493 CVE-2017-14494
                    CVE-2017-14495 CVE-2017-14496
Affected Products:
                    SUSE Linux Enterprise Server 12-LTSS
______________________________________________________________________________

   An update that solves 8 vulnerabilities and has three fixes
   is now available.

Description:

   This update for dnsmasq fixes the following issues.

   Remedy the following security issues:

   - CVE-2017-14491: 2 byte heap based overflow. [bsc#1060354]
   - CVE-2017-14492: heap based overflow. [bsc#1060355]
   - CVE-2017-14493: stack based overflow. [bsc#1060360]
   - CVE-2017-14494: DHCP - info leak. [bsc#1060361]
   - CVE-2017-14495: DNS - OOM DoS. [bsc#1060362]
   - CVE-2017-14496: DNS - DoS Integer underflow. [bsc#1060364]
   - Prevent a man-in-the-middle attack (bsc#972164, fate#321175).

   Furthermore, the following issues have been fixed:

   - Fix DHCP relaying, broken in 2.76 and 2.77.
   - Update to version 2.78 (fate#321175, fate#322030, bsc#1035227).
   - Fix PXE booting for UEFI architectures (fate#322030).
   - Drop PrivateDevices=yes which breaks logging (bsc#902511, bsc#904537)
   - Build with support for DNSSEC (fate#318323, bsc#908137).

   Please note that this update brings a (small) potential incompatibility in
   the handling of "basename" in --pxe-service. Please read the CHANGELOG and
   the documentation if you are using this option.


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Server 12-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-2017-1616=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Server 12-LTSS (ppc64le s390x x86_64):

      dnsmasq-2.78-6.6.1
      dnsmasq-debuginfo-2.78-6.6.1
      dnsmasq-debugsource-2.78-6.6.1


References:

   https://www.suse.com/security/cve/CVE-2015-3294.html
   https://www.suse.com/security/cve/CVE-2015-8899.html
   https://www.suse.com/security/cve/CVE-2017-14491.html
   https://www.suse.com/security/cve/CVE-2017-14492.html
   https://www.suse.com/security/cve/CVE-2017-14493.html
   https://www.suse.com/security/cve/CVE-2017-14494.html
   https://www.suse.com/security/cve/CVE-2017-14495.html
   https://www.suse.com/security/cve/CVE-2017-14496.html
   https://bugzilla.suse.com/1035227
   https://bugzilla.suse.com/1060354
   https://bugzilla.suse.com/1060355
   https://bugzilla.suse.com/1060360
   https://bugzilla.suse.com/1060361
   https://bugzilla.suse.com/1060362
   https://bugzilla.suse.com/1060364
   https://bugzilla.suse.com/902511
   https://bugzilla.suse.com/904537
   https://bugzilla.suse.com/908137
   https://bugzilla.suse.com/972164

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

   SUSE Security Update: Security update for dnsmasq
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:2617-1
Rating:             important
References:         #1060354 #1060355 #1060360 #1060361 #1060362 
                    #1060364 
Cross-References:   CVE-2015-3294 CVE-2015-8899 CVE-2017-14491
                    CVE-2017-14492 CVE-2017-14493 CVE-2017-14494
                    CVE-2017-14495 CVE-2017-14496
Affected Products:
                    SUSE Linux Enterprise Server 11-SP3-LTSS
                    SUSE Linux Enterprise Point of Sale 11-SP3
                    SUSE Linux Enterprise Debuginfo 11-SP3
______________________________________________________________________________

   An update that fixes 8 vulnerabilities is now available.

Description:

   This update for dnsmasq fixes the following security issues:

   - CVE-2017-14491: 2 byte heap based overflow. [bsc#1060354]
   - CVE-2017-14492: heap based overflow. [bsc#1060355]
   - CVE-2017-14493: stack based overflow. [bsc#1060360]
   - CVE-2017-14494: DHCP - info leak. [bsc#1060361]
   - CVE-2017-14495: DNS - OOM DoS. [bsc#1060362]
   - CVE-2017-14496: DNS - DoS Integer underflow. [bsc#1060364]

   This update brings a (small) potential incompatibility in the handling of
   "basename" in --pxe-service. Please read the CHANGELOG and the
   documentation if you are using this option.


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Server 11-SP3-LTSS:

      zypper in -t patch slessp3-dnsmasq-13296=1

   - SUSE Linux Enterprise Point of Sale 11-SP3:

      zypper in -t patch sleposp3-dnsmasq-13296=1

   - SUSE Linux Enterprise Debuginfo 11-SP3:

      zypper in -t patch dbgsp3-dnsmasq-13296=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Server 11-SP3-LTSS (i586 s390x x86_64):

      dnsmasq-2.78-0.16.5.1

   - SUSE Linux Enterprise Point of Sale 11-SP3 (i586):

      dnsmasq-2.78-0.16.5.1

   - SUSE Linux Enterprise Debuginfo 11-SP3 (i586 s390x x86_64):

      dnsmasq-debuginfo-2.78-0.16.5.1
      dnsmasq-debugsource-2.78-0.16.5.1


References:

   https://www.suse.com/security/cve/CVE-2015-3294.html
   https://www.suse.com/security/cve/CVE-2015-8899.html
   https://www.suse.com/security/cve/CVE-2017-14491.html
   https://www.suse.com/security/cve/CVE-2017-14492.html
   https://www.suse.com/security/cve/CVE-2017-14493.html
   https://www.suse.com/security/cve/CVE-2017-14494.html
   https://www.suse.com/security/cve/CVE-2017-14495.html
   https://www.suse.com/security/cve/CVE-2017-14496.html
   https://bugzilla.suse.com/1060354
   https://bugzilla.suse.com/1060355
   https://bugzilla.suse.com/1060360
   https://bugzilla.suse.com/1060361
   https://bugzilla.suse.com/1060362
   https://bugzilla.suse.com/1060364

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

   SUSE Security Update: Security update for dnsmasq
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:2619-1
Rating:             important
References:         #1060354 #1060355 #1060360 #1060361 #1060362 
                    #1060364 
Cross-References:   CVE-2015-3294 CVE-2015-8899 CVE-2017-14491
                    CVE-2017-14492 CVE-2017-14493 CVE-2017-14494
                    CVE-2017-14495 CVE-2017-14496
Affected Products:
                    SUSE Linux Enterprise Server 11-SP4
                    SUSE Linux Enterprise Debuginfo 11-SP4
______________________________________________________________________________

   An update that fixes 8 vulnerabilities is now available.

Description:

   This update for dnsmasq fixes the following security issues:

   - CVE-2017-14491: 2 byte heap based overflow. [bsc#1060354]
   - CVE-2017-14492: heap based overflow. [bsc#1060355]
   - CVE-2017-14493: stack based overflow. [bsc#1060360]
   - CVE-2017-14494: DHCP - info leak. [bsc#1060361]
   - CVE-2017-14495: DNS - OOM DoS. [bsc#1060362]
   - CVE-2017-14496: DNS - DoS Integer underflow. [bsc#1060364]

   This update brings a (small) potential incompatibility in the handling of
   "basename" in --pxe-service. Please read the CHANGELOG and the
   documentation if you are using this option.


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Server 11-SP4:

      zypper in -t patch slessp4-dnsmasq-13294=1

   - SUSE Linux Enterprise Debuginfo 11-SP4:

      zypper in -t patch dbgsp4-dnsmasq-13294=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      dnsmasq-2.78-0.17.5.1

   - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      dnsmasq-debuginfo-2.78-0.17.5.1
      dnsmasq-debugsource-2.78-0.17.5.1


References:

   https://www.suse.com/security/cve/CVE-2015-3294.html
   https://www.suse.com/security/cve/CVE-2015-8899.html
   https://www.suse.com/security/cve/CVE-2017-14491.html
   https://www.suse.com/security/cve/CVE-2017-14492.html
   https://www.suse.com/security/cve/CVE-2017-14493.html
   https://www.suse.com/security/cve/CVE-2017-14494.html
   https://www.suse.com/security/cve/CVE-2017-14495.html
   https://www.suse.com/security/cve/CVE-2017-14496.html
   https://bugzilla.suse.com/1060354
   https://bugzilla.suse.com/1060355
   https://bugzilla.suse.com/1060360
   https://bugzilla.suse.com/1060361
   https://bugzilla.suse.com/1060362
   https://bugzilla.suse.com/1060364

- --------------------------END INCLUDED TEXT--------------------

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