ESB-2019.1080 - [SUSE] sssd and adcli: Unauthorised access - Existing account 2019-04-01

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

                               ESB-2019.1080
          SUSE-SU-2019:0805-1 Recommended update for adcli, sssd
                               1 April 2019

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

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

Product:           sssd
                   adcli
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Unauthorised Access -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-3811  

Reference:         ESB-2019.0750
                   ESB-2019.0720
                   ESB-2019.0719
                   ESB-2019.0692
                   ESB-2019.0161

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2019/suse-su-20190805-1.html

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SUSE Security Update: Recommended update for adcli, sssd

______________________________________________________________________________

Announcement ID:   SUSE-SU-2019:0805-1
Rating:            moderate
References:        #1109849 #1110121 #1121759 #1125617 #1127670
Cross-References:  CVE-2019-3811
Affected Products:
                   SUSE Linux Enterprise Software Development Kit 12-SP3
                   SUSE Linux Enterprise Server 12-SP3
                   SUSE Linux Enterprise Desktop 12-SP3
______________________________________________________________________________

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

Description:


This update for adcli and sssd provides the following improvement:
Security vulnerability fixed:

  o CVE-2019-3811: Fix fallback_homedir returning '/' for empty home
    directories (bsc#1121759)


Other fixes:

  o Add an option to disable checking for trusted domains in the subdomains
    provider (bsc#1125617)
  o Clear pid file in corner cases (bsc#1127670)
  o Fix child unable to write to log file after SIGHUP (bsc#1127670)
  o Include adcli in SUSE Linux Enterprise 12 SP3 for sssd-ad. (fate#326619,
    bsc#1109849)


The adcli enables sssd to do password renewal when using Active Directory.

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:

  o SUSE Linux Enterprise Software Development Kit 12-SP3:
    zypper in -t patch SUSE-SLE-SDK-12-SP3-2019-805=1
  o SUSE Linux Enterprise Server 12-SP3:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-805=1
  o SUSE Linux Enterprise Desktop 12-SP3:
    zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2019-805=1

Package List:

  o SUSE Linux Enterprise Software Development Kit 12-SP3 (aarch64 ppc64le
    s390x x86_64):
       libipa_hbac-devel-1.13.4-34.31.1
       libsss_idmap-devel-1.13.4-34.31.1
       libsss_nss_idmap-devel-1.13.4-34.31.1
       sssd-debuginfo-1.13.4-34.31.1
       sssd-debugsource-1.13.4-34.31.1
  o SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64):
       adcli-0.8.2-1.3.1
       adcli-debuginfo-0.8.2-1.3.1
       adcli-debugsource-0.8.2-1.3.1
       libipa_hbac0-1.13.4-34.31.1
       libipa_hbac0-debuginfo-1.13.4-34.31.1
       libsss_idmap0-1.13.4-34.31.1
       libsss_idmap0-debuginfo-1.13.4-34.31.1
       libsss_nss_idmap0-1.13.4-34.31.1
       libsss_nss_idmap0-debuginfo-1.13.4-34.31.1
       libsss_sudo-1.13.4-34.31.1
       libsss_sudo-debuginfo-1.13.4-34.31.1
       python-sssd-config-1.13.4-34.31.1
       python-sssd-config-debuginfo-1.13.4-34.31.1
       sssd-1.13.4-34.31.1
       sssd-ad-1.13.4-34.31.1
       sssd-ad-debuginfo-1.13.4-34.31.1
       sssd-debuginfo-1.13.4-34.31.1
       sssd-debugsource-1.13.4-34.31.1
       sssd-ipa-1.13.4-34.31.1
       sssd-ipa-debuginfo-1.13.4-34.31.1
       sssd-krb5-1.13.4-34.31.1
       sssd-krb5-common-1.13.4-34.31.1
       sssd-krb5-common-debuginfo-1.13.4-34.31.1
       sssd-krb5-debuginfo-1.13.4-34.31.1
       sssd-ldap-1.13.4-34.31.1
       sssd-ldap-debuginfo-1.13.4-34.31.1
       sssd-proxy-1.13.4-34.31.1
       sssd-proxy-debuginfo-1.13.4-34.31.1
       sssd-tools-1.13.4-34.31.1
       sssd-tools-debuginfo-1.13.4-34.31.1
  o SUSE Linux Enterprise Server 12-SP3 (s390x x86_64):
       sssd-32bit-1.13.4-34.31.1
       sssd-debuginfo-32bit-1.13.4-34.31.1
  o SUSE Linux Enterprise Desktop 12-SP3 (x86_64):
       adcli-0.8.2-1.3.1
       adcli-debuginfo-0.8.2-1.3.1
       adcli-debugsource-0.8.2-1.3.1
       libipa_hbac0-1.13.4-34.31.1
       libipa_hbac0-debuginfo-1.13.4-34.31.1
       libsss_idmap0-1.13.4-34.31.1
       libsss_idmap0-debuginfo-1.13.4-34.31.1
       libsss_nss_idmap0-1.13.4-34.31.1
       libsss_nss_idmap0-debuginfo-1.13.4-34.31.1
       libsss_sudo-1.13.4-34.31.1
       libsss_sudo-debuginfo-1.13.4-34.31.1
       python-sssd-config-1.13.4-34.31.1
       python-sssd-config-debuginfo-1.13.4-34.31.1
       sssd-1.13.4-34.31.1
       sssd-32bit-1.13.4-34.31.1
       sssd-ad-1.13.4-34.31.1
       sssd-ad-debuginfo-1.13.4-34.31.1
       sssd-debuginfo-1.13.4-34.31.1
       sssd-debuginfo-32bit-1.13.4-34.31.1
       sssd-debugsource-1.13.4-34.31.1
       sssd-ipa-1.13.4-34.31.1
       sssd-ipa-debuginfo-1.13.4-34.31.1
       sssd-krb5-1.13.4-34.31.1
       sssd-krb5-common-1.13.4-34.31.1
       sssd-krb5-common-debuginfo-1.13.4-34.31.1
       sssd-krb5-debuginfo-1.13.4-34.31.1
       sssd-ldap-1.13.4-34.31.1
       sssd-ldap-debuginfo-1.13.4-34.31.1
       sssd-proxy-1.13.4-34.31.1
       sssd-proxy-debuginfo-1.13.4-34.31.1
       sssd-tools-1.13.4-34.31.1
       sssd-tools-debuginfo-1.13.4-34.31.1


References:

  o https://www.suse.com/security/cve/CVE-2019-3811.html
  o https://bugzilla.suse.com/1109849
  o https://bugzilla.suse.com/1110121
  o https://bugzilla.suse.com/1121759
  o https://bugzilla.suse.com/1125617
  o https://bugzilla.suse.com/1127670

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