ESB-2018.1431 - [Linux][RedHat] 389-ds-base: Denial of service - Remote/unauthenticated 2018-05-10

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

                               ESB-2018.1431
                  Important: 389-ds-base security update
                                10 May 2018

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

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

Product:           389-ds-base
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 6
                   Red Hat Enterprise Linux WS/Desktop 6
                   Linux variants
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-1089  

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2018:1364

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Red Hat. It is recommended that administrators
         running 389-ds-base check for an updated version of the software for
         their operating system.

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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: 389-ds-base security update
Advisory ID:       RHSA-2018:1364-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:1364
Issue date:        2018-05-09
CVE Names:         CVE-2018-1089 
=====================================================================

1. Summary:

An update for 389-ds-base is now available for Red Hat Enterprise Linux 6.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64

3. Description:

389 Directory Server is an LDAP version 3 (LDAPv3) compliant server. The
base packages include the Lightweight Directory Access Protocol (LDAP)
server and command-line utilities for server administration.

Security Fix(es):

* 389-ds-base: ns-slapd crash via large filter value in ldapsearch
(CVE-2018-1089)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.

Red Hat would like to thank Greg Kubok for reporting this issue.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing this update, the 389 server service will be restarted
automatically.

5. Bugs fixed (https://bugzilla.redhat.com/):

1559802 - CVE-2018-1089 389-ds-base: ns-slapd crash via large filter value in ldapsearch

6. Package List:

Red Hat Enterprise Linux Desktop Optional (v. 6):

Source:
389-ds-base-1.2.11.15-95.el6_9.src.rpm

i386:
389-ds-base-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-devel-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-libs-1.2.11.15-95.el6_9.i686.rpm

x86_64:
389-ds-base-1.2.11.15-95.el6_9.x86_64.rpm
389-ds-base-debuginfo-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-95.el6_9.x86_64.rpm
389-ds-base-devel-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-devel-1.2.11.15-95.el6_9.x86_64.rpm
389-ds-base-libs-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-libs-1.2.11.15-95.el6_9.x86_64.rpm

Red Hat Enterprise Linux HPC Node Optional (v. 6):

Source:
389-ds-base-1.2.11.15-95.el6_9.src.rpm

x86_64:
389-ds-base-1.2.11.15-95.el6_9.x86_64.rpm
389-ds-base-debuginfo-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-95.el6_9.x86_64.rpm
389-ds-base-devel-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-devel-1.2.11.15-95.el6_9.x86_64.rpm
389-ds-base-libs-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-libs-1.2.11.15-95.el6_9.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
389-ds-base-1.2.11.15-95.el6_9.src.rpm

i386:
389-ds-base-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-libs-1.2.11.15-95.el6_9.i686.rpm

x86_64:
389-ds-base-1.2.11.15-95.el6_9.x86_64.rpm
389-ds-base-debuginfo-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-95.el6_9.x86_64.rpm
389-ds-base-libs-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-libs-1.2.11.15-95.el6_9.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 6):

i386:
389-ds-base-debuginfo-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-devel-1.2.11.15-95.el6_9.i686.rpm

x86_64:
389-ds-base-debuginfo-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-95.el6_9.x86_64.rpm
389-ds-base-devel-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-devel-1.2.11.15-95.el6_9.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
389-ds-base-1.2.11.15-95.el6_9.src.rpm

i386:
389-ds-base-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-libs-1.2.11.15-95.el6_9.i686.rpm

x86_64:
389-ds-base-1.2.11.15-95.el6_9.x86_64.rpm
389-ds-base-debuginfo-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-95.el6_9.x86_64.rpm
389-ds-base-libs-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-libs-1.2.11.15-95.el6_9.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 6):

i386:
389-ds-base-debuginfo-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-devel-1.2.11.15-95.el6_9.i686.rpm

x86_64:
389-ds-base-debuginfo-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-95.el6_9.x86_64.rpm
389-ds-base-devel-1.2.11.15-95.el6_9.i686.rpm
389-ds-base-devel-1.2.11.15-95.el6_9.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2018-1089
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2018 Red Hat, Inc.
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