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Red Hat 7.5.1: RHSA-2022-0155-03 Important: Keycloak Auth Issues

red hat
Calendar Grey January 17, 2022
Dist Redhat Esm H88
Red Hat Single Sign-On 7.5.1 receives an important security update with critical fixes. Apply immediately!
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):
* Keycloak: Incorrect authorization allows unpriviledged users to create other users (CVE-2021-4133)
* keycloak-server-spi-private: ECP SAML binding bypasses authentication flows (CVE-2021-3827)
* xml-security: XPath Transform abuse allows for information disclosure (CVE-2021-40690)
* resteasy: Error message exposes endpoint class information (CVE-2021-20289)
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 security issue Red Hat authentication information disclosure single sign-on 重要

References

https://access.redhat.com/security/cve/CVE-2021-3827 https://access.redhat.com/security/cve/CVE-2021-4133 https://access.redhat.com/security/cve/CVE-2021-20289 https://access.redhat.com/security/cve/CVE-2021-40690 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=securityPatches&product=core.service.rhsso&version=7.5 https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.5/

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2022:0155-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2022:0155
Issue date: 2022-01-17

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 security issue Red Hat authentication information disclosure single sign-on 重要

Relevant Releases Architectures

Bugs Fixed

1935927 - CVE-2021-20289 resteasy: Error message exposes endpoint class information

2007512 - CVE-2021-3827 keycloak-server-spi-private: ECP SAML binding bypasses authentication flows

2011190 - CVE-2021-40690 xml-security: XPath Transform abuse allows for information disclosure

2033602 - CVE-2021-4133 Keycloak: Incorrect authorization allows unpriviledged users to create other users

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

CIAM-1176 - 7.5.1 Deliverables - RPMs

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