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Red Hat: RHSA-2022:0407-01 Critical Update for SSO 7.5.1 Authentication Bug

red hat
Calendar Grey February 2, 2022
Dist Redhat Esm H88
New patch released for Red Hat Single Sign-On 7.5.1 resolving critical security vulnerabilities. Ensure you verify for updates.
A security update is now available for Red Hat Single Sign-On 7.5 from the Customer Portal

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).

Summary

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.

Topics%20covered

Topics Covered

security advisory Red Hat security impact authentication important fix

References

https://access.redhat.com/security/cve/CVE-2021-3859 https://access.redhat.com/security/updates/classification#important

Package List


Severity
important
Lowest
Low
Medium
High
Critical

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

Topic

A security update is now available for Red Hat Single Sign-On 7.5 from theCustomer Portal.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat security impact authentication important fix

Relevant Releases Architectures

Bugs Fixed

2010378 - CVE-2021-3859 undertow: client side invocation timeout raised when calling over HTTP2

5. JIRA issues fixed (https://redhat.atlassian.net/jira/projects):

CIAM-1974 - [CVE-2021-3859 (undertow)] One-off patch for RH-SSO 7.5.1 ZIP distribution

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