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

Synopsis:          Moderate: redhat-ds:11 security and bug fix update
Advisory ID:       RHSA-2021:0599-01
Product:           Red Hat Directory Server
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0599
Issue date:        2021-02-16
CVE Names:         CVE-2020-35518 
=====================================================================

1. Summary:

An update for the redhat-ds:11 module is now available for Red Hat
Directory Server 11.1 for RHEL 8.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 Directory Server 11.1 for RHEL 8 - noarch, x86_64

3. Description:

Red Hat Directory Server is an LDAPv3-compliant directory server. The suite
of packages includes the Lightweight Directory Access Protocol (LDAP)
server and command-line utilities for server administration, the
Administration Server HTTP agent package, and the GUI console packages.

Security Fix(es):

* 389-ds-base: information disclosure during the binding of a DN
(CVE-2020-35518)

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

Bug Fix(es):

* RHDS11: “write” permission of ACI changes ns-slapd’s behavior on search
operation (BZ#1909675)

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

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

1905565 - CVE-2020-35518 389-ds-base: information disclosure during the binding of a DN
1909675 - RHDS11: “write” permission of ACI changes ns-slapd’s behavior on search operation
1923217 - CVE-2020-35518 RHDS: information disclosure during the binding of a DN

6. Package List:

Red Hat Directory Server 11.1 for RHEL 8:

Source:
389-ds-base-1.4.2.12-5.module+el8dsrv+9896+eb95346c.src.rpm

noarch:
cockpit-389-ds-1.4.2.12-5.module+el8dsrv+9896+eb95346c.noarch.rpm
python3-lib389-1.4.2.12-5.module+el8dsrv+9896+eb95346c.noarch.rpm

x86_64:
389-ds-base-1.4.2.12-5.module+el8dsrv+9896+eb95346c.x86_64.rpm
389-ds-base-debuginfo-1.4.2.12-5.module+el8dsrv+9896+eb95346c.x86_64.rpm
389-ds-base-debugsource-1.4.2.12-5.module+el8dsrv+9896+eb95346c.x86_64.rpm
389-ds-base-devel-1.4.2.12-5.module+el8dsrv+9896+eb95346c.x86_64.rpm
389-ds-base-legacy-tools-1.4.2.12-5.module+el8dsrv+9896+eb95346c.x86_64.rpm
389-ds-base-legacy-tools-debuginfo-1.4.2.12-5.module+el8dsrv+9896+eb95346c.x86_64.rpm
389-ds-base-libs-1.4.2.12-5.module+el8dsrv+9896+eb95346c.x86_64.rpm
389-ds-base-libs-debuginfo-1.4.2.12-5.module+el8dsrv+9896+eb95346c.x86_64.rpm
389-ds-base-snmp-1.4.2.12-5.module+el8dsrv+9896+eb95346c.x86_64.rpm
389-ds-base-snmp-debuginfo-1.4.2.12-5.module+el8dsrv+9896+eb95346c.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-2020-35518
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

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

Copyright 2021 Red Hat, Inc.
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