ESB-2018.3271 - [SUSE] ntp: Multiple vulnerabilities 2018-10-25

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.3271
               SUSE Security Update: Security update for ntp
                              25 October 2018

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

Product:           ntp
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service              -- Existing Account
                   Provide Misleading Information -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-12327 CVE-2018-7170 

Reference:         ASB-2018.0096
                   ESB-2018.3239
                   ESB-2018.3049
                   ESB-2018.0679

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2018/suse-su-20183386-1/

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   SUSE Security Update: Security update for ntp
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:3386-1
Rating:             moderate
References:         #1083424 #1098531 #1111853 
Cross-References:   CVE-2018-12327 CVE-2018-7170
Affected Products:
                    SUSE Linux Enterprise Module for Legacy Software 15
______________________________________________________________________________

   An update that solves two vulnerabilities and has one
   errata is now available.

Description:


   NTP was updated to 4.2.8p12 (bsc#1111853):

   - CVE-2018-12327: Fixed stack buffer overflow in the openhost()
     command-line call of NTPQ/NTPDC. (bsc#1098531)
   - CVE-2018-7170: Add further tweaks to improve the fix for the ephemeral
     association time spoofing additional protection (bsc#1083424)

   Please also see
   https://www.nwtime.org/network-time-foundation-publishes-ntp-4-2-8p12/ for
   more information.


Patch Instructions:

   To install this SUSE Security Update use the SUSE recommended installation methods
   like YaST online_update or "zypper patch".

   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Module for Legacy Software 15:

      zypper in -t patch SUSE-SLE-Module-Legacy-15-2018-2431=1



Package List:

   - SUSE Linux Enterprise Module for Legacy Software 15 (aarch64 ppc64le s390x x86_64):

      ntp-4.2.8p12-4.3.2
      ntp-debuginfo-4.2.8p12-4.3.2
      ntp-debugsource-4.2.8p12-4.3.2


References:

   https://www.suse.com/security/cve/CVE-2018-12327.html
   https://www.suse.com/security/cve/CVE-2018-7170.html
   https://bugzilla.suse.com/1083424
   https://bugzilla.suse.com/1098531
   https://bugzilla.suse.com/1111853

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