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ESB-2016.0814 - [SUSE] samba: Overwrite arbitrary files - Existing account

Date: 30 March 2016
References: ASB-2016.0028  

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

                               ESB-2016.0814
              SUSE Security Update: Security update for samba
                               30 March 2016

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

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

Product:          samba
Publisher:        SUSE
Operating System: SUSE
Impact/Access:    Overwrite Arbitrary Files -- Existing Account
                  Access Confidential Data  -- Existing Account
Resolution:       Patch/Upgrade
CVE Names:        CVE-2015-7560  

Reference:        ASB-2016.0028

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

   SUSE Security Update: Security update for samba
______________________________________________________________________________

Announcement ID:    SUSE-SU-2016:0905-1
Rating:             important
References:         #936909 #953382 #967017 #968222 
Cross-References:   CVE-2015-7560
Affected Products:
                    SUSE Linux Enterprise Server 11-SP2-LTSS
                    SUSE Linux Enterprise Debuginfo 11-SP2
______________________________________________________________________________

   An update that solves one vulnerability and has three fixes
   is now available.

Description:


   This update for samba fixes the following issues:

   Security issue fixed:
   - CVE-2015-7560: Getting and setting Windows ACLs on symlinks can change
     permissions on link target; (bso#11648); (bsc#968222).

   Bugs fixed:
   - Fix leaking memory in libsmbclient: Add missing talloc stackframe;
     (bso#11177); (bsc#967017).
   - Ensure samlogon fallback requests are rerouted after kerberos failure;
     (bsc#953382).
   - Ensure attempt to ssh into locked account  triggers "Your account is
     disabled....." to the console; (bsc#953382).
   - Make the winbind package depend on the matching libwbclient version and
     vice versa; (bsc#936909).


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-SP2-LTSS:

      zypper in -t patch slessp2-samba-12477=1

   - SUSE Linux Enterprise Debuginfo 11-SP2:

      zypper in -t patch dbgsp2-samba-12477=1

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


Package List:

   - SUSE Linux Enterprise Server 11-SP2-LTSS (i586 s390x x86_64):

      ldapsmb-1.34b-48.2
      libldb1-3.6.3-48.2
      libsmbclient0-3.6.3-48.2
      libtalloc2-3.6.3-48.2
      libtdb1-3.6.3-48.2
      libtevent0-3.6.3-48.2
      libwbclient0-3.6.3-48.2
      samba-3.6.3-48.2
      samba-client-3.6.3-48.2
      samba-krb-printing-3.6.3-48.2
      samba-winbind-3.6.3-48.2

   - SUSE Linux Enterprise Server 11-SP2-LTSS (s390x x86_64):

      libsmbclient0-32bit-3.6.3-48.2
      libtalloc2-32bit-3.6.3-48.2
      libtdb1-32bit-3.6.3-48.2
      libtevent0-32bit-3.6.3-48.2
      libwbclient0-32bit-3.6.3-48.2
      samba-32bit-3.6.3-48.2
      samba-client-32bit-3.6.3-48.2
      samba-winbind-32bit-3.6.3-48.2

   - SUSE Linux Enterprise Server 11-SP2-LTSS (noarch):

      samba-doc-3.6.3-48.2

   - SUSE Linux Enterprise Debuginfo 11-SP2 (i586 s390x x86_64):

      samba-debuginfo-3.6.3-48.2
      samba-debugsource-3.6.3-48.2

   - SUSE Linux Enterprise Debuginfo 11-SP2 (s390x x86_64):

      samba-debuginfo-32bit-3.6.3-48.2


References:

   https://www.suse.com/security/cve/CVE-2015-7560.html
   https://bugzilla.suse.com/936909
   https://bugzilla.suse.com/953382
   https://bugzilla.suse.com/967017
   https://bugzilla.suse.com/968222

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

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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

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