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Red Hat Security Advisory

Synopsis: Important: 389-ds-base security update
Advisory ID: RHSA-2018:0515-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:0515
Issue date: 2018-03-13
CVE Names: CVE-2017-15135 CVE-2018-1054
=====================================================================

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: remote Denial of Service (DoS) via search filters in
SetUnicodeStringFromUTF_8 in collate.c (CVE-2018-1054)

* 389-ds-base: Authentication bypass due to lack of size check in
slapi_ct_memcmp function in ch_malloc.c (CVE-2017-15135)

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.

The CVE-2017-15135 issue was discovered by Martin Poole (Red Hat).

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/):

1525628 – CVE-2017-15135 389-ds-base: Authentication bypass due to lack of size check in slapi_ct_memcmp function in ch_malloc.c
1537314 – CVE-2018-1054 389-ds-base: remote Denial of Service (DoS) via search filters in SetUnicodeStringFromUTF_8 in collate.c

6. Package List:

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

Source:
389-ds-base-1.2.11.15-94.el6_9.src.rpm

i386:
389-ds-base-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-devel-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-libs-1.2.11.15-94.el6_9.i686.rpm

x86_64:
389-ds-base-1.2.11.15-94.el6_9.x86_64.rpm
389-ds-base-debuginfo-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-94.el6_9.x86_64.rpm
389-ds-base-devel-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-devel-1.2.11.15-94.el6_9.x86_64.rpm
389-ds-base-libs-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-libs-1.2.11.15-94.el6_9.x86_64.rpm

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

Source:
389-ds-base-1.2.11.15-94.el6_9.src.rpm

x86_64:
389-ds-base-1.2.11.15-94.el6_9.x86_64.rpm
389-ds-base-debuginfo-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-94.el6_9.x86_64.rpm
389-ds-base-devel-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-devel-1.2.11.15-94.el6_9.x86_64.rpm
389-ds-base-libs-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-libs-1.2.11.15-94.el6_9.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
389-ds-base-1.2.11.15-94.el6_9.src.rpm

i386:
389-ds-base-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-libs-1.2.11.15-94.el6_9.i686.rpm

x86_64:
389-ds-base-1.2.11.15-94.el6_9.x86_64.rpm
389-ds-base-debuginfo-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-94.el6_9.x86_64.rpm
389-ds-base-libs-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-libs-1.2.11.15-94.el6_9.x86_64.rpm

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

i386:
389-ds-base-debuginfo-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-devel-1.2.11.15-94.el6_9.i686.rpm

x86_64:
389-ds-base-debuginfo-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-94.el6_9.x86_64.rpm
389-ds-base-devel-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-devel-1.2.11.15-94.el6_9.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
389-ds-base-1.2.11.15-94.el6_9.src.rpm

i386:
389-ds-base-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-libs-1.2.11.15-94.el6_9.i686.rpm

x86_64:
389-ds-base-1.2.11.15-94.el6_9.x86_64.rpm
389-ds-base-debuginfo-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-94.el6_9.x86_64.rpm
389-ds-base-libs-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-libs-1.2.11.15-94.el6_9.x86_64.rpm

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

i386:
389-ds-base-debuginfo-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-devel-1.2.11.15-94.el6_9.i686.rpm

x86_64:
389-ds-base-debuginfo-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-debuginfo-1.2.11.15-94.el6_9.x86_64.rpm
389-ds-base-devel-1.2.11.15-94.el6_9.i686.rpm
389-ds-base-devel-1.2.11.15-94.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-2017-15135
https://access.redhat.com/security/cve/CVE-2018-1054
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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