RHEL 8 : ipa (RHSA-2021:2026)

high Nessus Plugin ID 149726

Synopsis

The remote Red Hat host is missing a security update for ipa.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:2026 advisory.

Red Hat Identity Management (IdM) is a centralized authentication, identity management, and authorization solution for both traditional and cloud-based enterprise environments.

Security Fix(es):

* slapi-nis: NULL dereference (DoS) with specially crafted Binding DN (CVE-2021-3480)

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.

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 ipa package based on the guidance in RHSA-2021:2026.

See Also

http://www.nessus.org/u?9af14c3f

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

https://access.redhat.com/errata/RHSA-2021:2026

https://bugzilla.redhat.com/show_bug.cgi?id=1944640

Plugin Details

Severity: High

ID: 149726

File Name: redhat-RHSA-2021-2026.nasl

Version: 1.11

Type: local

Agent: unix

Published: 5/19/2021

Updated: 11/7/2024

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2021-3480

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:softhsm-devel, p-cpe:/a:redhat:enterprise_linux:opendnssec, p-cpe:/a:redhat:enterprise_linux:ipa, p-cpe:/a:redhat:enterprise_linux:ipa-idoverride-memberof-plugin, cpe:/o:redhat:rhel_eus:8.2, p-cpe:/a:redhat:enterprise_linux:python3-ipaserver, p-cpe:/a:redhat:enterprise_linux:softhsm, p-cpe:/a:redhat:enterprise_linux:python-kdcproxy, p-cpe:/a:redhat:enterprise_linux:ipa-server-dns, p-cpe:/a:redhat:enterprise_linux:ipa-common, p-cpe:/a:redhat:enterprise_linux:ipa-server-trust-ad, p-cpe:/a:redhat:enterprise_linux:python3-jwcrypto, p-cpe:/a:redhat:enterprise_linux:slapi-nis, p-cpe:/a:redhat:enterprise_linux:ipa-client, p-cpe:/a:redhat:enterprise_linux:python3-ipalib, p-cpe:/a:redhat:enterprise_linux:ipa-client-common, p-cpe:/a:redhat:enterprise_linux:ipa-client-samba, p-cpe:/a:redhat:enterprise_linux:ipa-healthcheck, p-cpe:/a:redhat:enterprise_linux:python-jwcrypto, p-cpe:/a:redhat:enterprise_linux:python3-qrcode, p-cpe:/a:redhat:enterprise_linux:python-qrcode, p-cpe:/a:redhat:enterprise_linux:ipa-idoverride-memberof, p-cpe:/a:redhat:enterprise_linux:python3-qrcode-core, p-cpe:/a:redhat:enterprise_linux:ipa-server, p-cpe:/a:redhat:enterprise_linux:python3-custodia, p-cpe:/a:redhat:enterprise_linux:ipa-server-common, p-cpe:/a:redhat:enterprise_linux:bind-dyndb-ldap, p-cpe:/a:redhat:enterprise_linux:ipa-healthcheck-core, p-cpe:/a:redhat:enterprise_linux:python3-pyusb, p-cpe:/a:redhat:enterprise_linux:custodia, p-cpe:/a:redhat:enterprise_linux:python3-ipaclient, p-cpe:/a:redhat:enterprise_linux:python-yubico, p-cpe:/a:redhat:enterprise_linux:python3-kdcproxy, p-cpe:/a:redhat:enterprise_linux:ipa-python-compat, p-cpe:/a:redhat:enterprise_linux:pyusb, p-cpe:/a:redhat:enterprise_linux:python3-yubico

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: 5/19/2021

Vulnerability Publication Date: 5/18/2021

Reference Information

CVE: CVE-2021-3480

CWE: 476

RHSA: 2021:2026