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AUSCERT External Security Bulletin Redistribution
ESB-2021.1319
redhat-ds:11 security and bug fix update
20 April 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: redhat-ds:11
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-35518
Reference: ESB-2021.1156
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:1243
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Red Hat Security Advisory
Synopsis: Moderate: redhat-ds:11 security and bug fix update
Advisory ID: RHSA-2021:1243-01
Product: Red Hat Directory Server
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1243
Issue date: 2021-04-19
CVE Names: CVE-2020-35518
=====================================================================
1. Summary:
An update for the redhat-ds:11 module is now available for Red Hat
Directory Server 11.2 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 11.2 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, as well as command-line utilities and Web UI packages for server
administration.
Security Fix(es):
* 389-ds-base: information disclosure during the binding of a DN
(CVE-2020-35518) (BZ#1905565)
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):
* The UI become unresponsive when an error occured (BZ#1751082)
* The python-lib389 class Accounts displayed an error during delete
operations (BZ#1859215)
* The server version number has been added to the UI (BZ#1859288)
* Searches by an unauthorized client can no longer determine if an entry
exists or not by the result code (BZ#1925537)
* Changes made on the Server Tuning page in the web console are now
correctly reflected (BZ#1927051)
* Adding new schema using dsconf no longer displayes a "values has to be a
tuple" error (BZ#1937036)
Users of Red Hat Directory Server 11 are advised to install these updated
packages.
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/):
1751082 - Red Hat Directory Server page gets into an unresponsive loading state forever
1859215 - lib389 Issue: With Accounts/Account module delete fuction is not working
1859288 - add version information for 389-ds-base and RHDS to cli and cockpit
1905565 - CVE-2020-35518 389-ds-base: information disclosure during the binding of a DN
1925537 - RHDS11: “write†permission of ACI changes ns-slapd’s behavior on search operation
1927051 - Changes in the "Tuning & Limits" are saved in LDAP but the Console shows the previous value.
1930272 - CVE-2020-35518 389-ds-base: information disclosure during the binding of a DN [directory_server_11]
1937036 - Error "values has to be a tuple" when creating schema using dsconf [RHDS 11.2]
6. Package List:
Red Hat Directory Server 11.2 for RHEL 8:
Source:
389-ds-base-1.4.3.21-3.module+el8dsrv+10401+3d549418.src.rpm
noarch:
cockpit-389-ds-1.4.3.21-3.module+el8dsrv+10401+3d549418.noarch.rpm
python3-lib389-1.4.3.21-3.module+el8dsrv+10401+3d549418.noarch.rpm
x86_64:
389-ds-base-1.4.3.21-3.module+el8dsrv+10401+3d549418.x86_64.rpm
389-ds-base-debuginfo-1.4.3.21-3.module+el8dsrv+10401+3d549418.x86_64.rpm
389-ds-base-debugsource-1.4.3.21-3.module+el8dsrv+10401+3d549418.x86_64.rpm
389-ds-base-devel-1.4.3.21-3.module+el8dsrv+10401+3d549418.x86_64.rpm
389-ds-base-legacy-tools-1.4.3.21-3.module+el8dsrv+10401+3d549418.x86_64.rpm
389-ds-base-legacy-tools-debuginfo-1.4.3.21-3.module+el8dsrv+10401+3d549418.x86_64.rpm
389-ds-base-libs-1.4.3.21-3.module+el8dsrv+10401+3d549418.x86_64.rpm
389-ds-base-libs-debuginfo-1.4.3.21-3.module+el8dsrv+10401+3d549418.x86_64.rpm
389-ds-base-snmp-1.4.3.21-3.module+el8dsrv+10401+3d549418.x86_64.rpm
389-ds-base-snmp-debuginfo-1.4.3.21-3.module+el8dsrv+10401+3d549418.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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