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Red Hat Enterprise Linux 8.2 RHSA-2021-1258 Moderate 389-ds Security Fix

red hat
Calendar Grey April 19, 2021
Dist Redhat Esm H88
This essential security patch for 389-ds:1.4 addresses significant data exposure issues in RHEL. Discover further details.
An update for the 389-ds:1.4 module is now available for Red Hat Enterprise Linux 8.2 Extended Update Support

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

Summary

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: 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):
* Replication now resolves entry conflicts during a modrdn operation (BZ#1946631)
* Searches by an unauthorized client can no longer determine if an entry exists or not by the result code (BZ#1946634)
Users of Red Hat Directory Server 11 are advised to install these updated packages.

Topics%20covered

Topics Covered

security advisory Red Hat Enterprise Linux information disclosure Moderate 389 Directory Server

References

https://access.redhat.com/security/cve/CVE-2020-35518 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat Enterprise Linux AppStream EUS (v. 8.2):
Source: 389-ds-base-1.4.2.4-13.module+el8.2.0+10648+abe88955.src.rpm
aarch64: 389-ds-base-1.4.2.4-13.module+el8.2.0+10648+abe88955.aarch64.rpm 389-ds-base-debuginfo-1.4.2.4-13.module+el8.2.0+10648+abe88955.aarch64.rpm 389-ds-base-debugsource-1.4.2.4-13.module+el8.2.0+10648+abe88955.aarch64.rpm 389-ds-base-devel-1.4.2.4-13.module+el8.2.0+10648+abe88955.aarch64.rpm 389-ds-base-legacy-tools-1.4.2.4-13.module+el8.2.0+10648+abe88955.aarch64.rpm 389-ds-base-legacy-tools-debuginfo-1.4.2.4-13.module+el8.2.0+10648+abe88955.aarch64.rpm 389-ds-base-libs-1.4.2.4-13.module+el8.2.0+10648+abe88955.aarch64.rpm 389-ds-base-libs-debuginfo-1.4.2.4-13.module+el8.2.0+10648+abe88955.aarch64.rpm 389-ds-base-snmp-1.4.2.4-13.module+el8.2.0+10648+abe88955.aarch64.rpm 389-ds-base-snmp-debuginfo-1.4.2.4-13.module+el8.2.0+10648+abe88955.aarch64.rpm
noarch: python3-lib389-1.4.2.4-13.module+el8.2.0+10648+abe88955.noarch.rpm
ppc64le: 389-ds-base-1.4.2.4-13.module+el8.2.0+10648+abe88955.ppc64le.rpm 389-ds-base-debuginfo-1.4.2.4-13.module+el8.2.0+10648+abe88955.ppc64le.rpm 389-ds-base-debugsource-1.4.2.4-13.module+el8.2.0+10648+abe88955.ppc64le.rpm 389-ds-base-devel-1.4.2.4-13.module+el8.2.0+10648+abe88955.ppc64le.rpm

Read the Full Advisory


Advisory ID: RHSA-2021:1258-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1258
Issue date: 2021-04-19

Topic

An update for the 389-ds:1.4 module is now available for Red Hat EnterpriseLinux 8.2 Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat Enterprise Linux information disclosure Moderate 389 Directory Server

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v. 8.2) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

1905565 - CVE-2020-35518 389-ds-base: information disclosure during the binding of a DN

1946631 - Entries conflict not resolved by replication [rhel-8.2.0.z]

1946632 - CVE-2020-35518 389-ds:1.4/389-ds-base: information disclosure during the binding of a DN [rhel-8] [rhel-8.2.0.z]

1946634 - RHDS11: “write” permission of ACI changes ns-slapd’s behavior on search operation [rhel-8.2.0.z]

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