[RHSA-2022:0407-01] Important: Red Hat Single Sign-On 7.5.1 security update
Security announcements for all Red Hat products and services.
rhsa-announce at redhat.com
Wed Feb 2 17:20:46 UTC 2022
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Red Hat Security Advisory
Synopsis: Important: Red Hat Single Sign-On 7.5.1 security update
Advisory ID: RHSA-2022:0407-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2022:0407
Issue date: 2022-02-02
CVE Names: CVE-2021-3859
=====================================================================
1. Summary:
A security update is now available for Red Hat Single Sign-On 7.5 from the
Customer Portal.
Red Hat Product Security has rated this update as having a security impact
of Important. 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. Description:
Red Hat Single Sign-On 7.5 is a standalone server, based on the Keycloak
project, that provides authentication and standards-based single sign-on
capabilities for web and mobile applications.
This release of Red Hat Single Sign-On 7.5.1 serves as a replacement for
Red Hat Single Sign-On 7.5.0, and includes bug fixes and enhancements,
which are documented in the Release Notes document linked to in the
References.
Security Fix(es):
* undertow: client side invocation timeout raised when calling over HTTP
and HTTP2 (CVE-2021-3859)
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.
3. Solution:
Before applying the update, back up your existing installation, including
all applications, configuration files, databases and database settings, and
so on.
The References section of this erratum contains a download link (you must
log in to download the update).
4. Bugs fixed (https://bugzilla.redhat.com/):
2010378 - CVE-2021-3859 undertow: client side invocation timeout raised when calling over HTTP2
5. JIRA issues fixed (https://issues.jboss.org/):
CIAM-1974 - [CVE-2021-3859 (undertow)] One-off patch for RH-SSO 7.5.1 ZIP distribution
6. References:
https://access.redhat.com/security/cve/CVE-2021-3859
https://access.redhat.com/security/updates/classification/#important
7. Contact:
The Red Hat security contact is <secalert at redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc.
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