RHEL 7 : 389-ds-base (RHSA-2021:3807)

medium Nessus Plugin ID 154075

Synopsis

The remote Red Hat host is missing a security update for 389-ds-base.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:3807 advisory.

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: CRYPT password hash with asterisk allows any bind attempt to succeed (CVE-2021-3652)

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):

* A plugin can create an index. Even if the index can be used immediately (for searches) the index remains offline until further reindex (BZ#2005399)

* In some rare case, a replication connection may be treated as a regular connection and ACIs evaluated even if they should not. (BZ#2005434)

* A regular connection can be erroneously flagged replication connection (BZ#2005435)

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL 389-ds-base package based on the guidance in RHSA-2021:3807.

See Also

http://www.nessus.org/u?ee3fd7c4

https://access.redhat.com/security/updates/classification/#low

https://access.redhat.com/errata/RHSA-2021:3807

https://bugzilla.redhat.com/show_bug.cgi?id=1982782

https://bugzilla.redhat.com/show_bug.cgi?id=2005399

https://bugzilla.redhat.com/show_bug.cgi?id=2005434

https://bugzilla.redhat.com/show_bug.cgi?id=2005435

Plugin Details

Severity: Medium

ID: 154075

File Name: redhat-RHSA-2021-3807.nasl

Version: 1.9

Type: local

Agent: unix

Published: 10/13/2021

Updated: 11/7/2024

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.5

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2021-3652

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:389-ds-base-snmp, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:389-ds-base, p-cpe:/a:redhat:enterprise_linux:389-ds-base-devel, p-cpe:/a:redhat:enterprise_linux:389-ds-base-libs

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 10/12/2021

Vulnerability Publication Date: 8/10/2021

Reference Information

CVE: CVE-2021-3652

CWE: 287

RHSA: 2021:3807