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AUSCERT External Security Bulletin Redistribution
ESB-2021.2271
389-ds:1.4 security and bug fix update
30 June 2021
===========================================================================
AusCERT Security Bulletin Summary
———————————
Product: 389-ds:1.4
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Denial of Service — Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-3514
Reference: ESB-2021.2024
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:2595
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Red Hat Security Advisory
Synopsis: Moderate: 389-ds:1.4 security and bug fix update
Advisory ID: RHSA-2021:2595-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2595
Issue date: 2021-06-29
CVE Names: CVE-2021-3514
=====================================================================
1. Summary:
An update for the 389-ds:1.4 module is now available for Red Hat Enterprise
Linux 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 Enterprise Linux AppStream (v. 8) – aarch64, noarch, ppc64le, s390x, 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: sync_repl NULL pointer dereference in
sync_create_state_control() (CVE-2021-3514)
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):
* ACIs are being evaluated against the Replication Manager account in a
replication context. (BZ#1968588)
* A connection can be erroneously flagged as replication conn during
evaluation of an aci with ip bind rule (BZ#1970791)
* Large updates can reset the CLcache to the beginning of the changelog
(BZ#1972721)
* Changelog cache can upload updates from a wrong starting point (CSN)
(BZ#1972738)
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/):
1952907 – CVE-2021-3514 389-ds-base: sync_repl NULL pointer dereference in sync_create_state_control()
1960720 – CVE-2021-3514 389-ds:1.4/389-ds-base: sync_repl NULL pointer dereference in sync_create_state_control() [rhel-8] [rhel-8.4.0.z]
1968588 – ACIs are being evaluated against the Replication Manager account in a replication context. [rhel-8.4.0.z]
1970791 – A connection can be erroneously flagged as replication conn during evaluation of an aci with ip bind rule [rhel-8.4.0.z]
1972721 – Large updates can reset the CLcache to the beginning of the changelog [rhel-8.4.0.z]
1972738 – Changelog cache can upload updates from a wrong starting point (CSN) [rhel-8.4.0.z]
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
389-ds-base-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.src.rpm
aarch64:
389-ds-base-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.aarch64.rpm
389-ds-base-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.aarch64.rpm
389-ds-base-debugsource-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.aarch64.rpm
389-ds-base-devel-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.aarch64.rpm
389-ds-base-legacy-tools-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.aarch64.rpm
389-ds-base-legacy-tools-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.aarch64.rpm
389-ds-base-libs-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.aarch64.rpm
389-ds-base-libs-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.aarch64.rpm
389-ds-base-snmp-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.aarch64.rpm
389-ds-base-snmp-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.aarch64.rpm
noarch:
python3-lib389-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.noarch.rpm
ppc64le:
389-ds-base-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.ppc64le.rpm
389-ds-base-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.ppc64le.rpm
389-ds-base-debugsource-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.ppc64le.rpm
389-ds-base-devel-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.ppc64le.rpm
389-ds-base-legacy-tools-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.ppc64le.rpm
389-ds-base-legacy-tools-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.ppc64le.rpm
389-ds-base-libs-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.ppc64le.rpm
389-ds-base-libs-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.ppc64le.rpm
389-ds-base-snmp-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.ppc64le.rpm
389-ds-base-snmp-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.ppc64le.rpm
s390x:
389-ds-base-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.s390x.rpm
389-ds-base-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.s390x.rpm
389-ds-base-debugsource-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.s390x.rpm
389-ds-base-devel-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.s390x.rpm
389-ds-base-legacy-tools-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.s390x.rpm
389-ds-base-legacy-tools-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.s390x.rpm
389-ds-base-libs-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.s390x.rpm
389-ds-base-libs-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.s390x.rpm
389-ds-base-snmp-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.s390x.rpm
389-ds-base-snmp-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.s390x.rpm
x86_64:
389-ds-base-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.x86_64.rpm
389-ds-base-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.x86_64.rpm
389-ds-base-debugsource-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.x86_64.rpm
389-ds-base-devel-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.x86_64.rpm
389-ds-base-legacy-tools-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.x86_64.rpm
389-ds-base-legacy-tools-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.x86_64.rpm
389-ds-base-libs-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.x86_64.rpm
389-ds-base-libs-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.x86_64.rpm
389-ds-base-snmp-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.x86_64.rpm
389-ds-base-snmp-debuginfo-1.4.3.16-16.module+el8.4.0+11446+fc96bc48.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-2021-3514
https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
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===========================================================================
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Internet Email: auscert@auscert.org.au
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===========================================================================
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