RHSA-2021:2064: Moderate: Red Hat Single Sign-On 7.4.7 security update on RHEL 7

Published May 20, 2021
·
Updated

Red Hat Single Sign-On 7.4 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 7.4.7 serves as a replacement for Red Hat Single Sign-On 7.4.6, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.Security Fix(es): keycloak: Backchannel logout not working when Principal Type is set to Attribute Name for external SAML IDP (CVE-2021-3461) keycloak: Internationalized domain name (IDN) homograph attack to impersonate users (CVE-2021-3424) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Affected Software

2 affected componentsFixes available
redhat/rh-sso7-keycloak<9.0.13-1.redhat_00006.1.el7
9.0.13-1.redhat_00006.1.el7
redhat/rh-sso7-keycloak-server<9.0.13-1.redhat_00006.1.el7
9.0.13-1.redhat_00006.1.el7

Remediation

Event History

May 20, 2021
Advisory Published
via Red Hat·12:00 AM
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Frequently Asked Questions

1

What is the severity of RHSA-2021:2064?

The severity of RHSA-2021:2064 is categorized as moderate.

2

How do I fix RHSA-2021:2064?

To fix RHSA-2021:2064, you should update to the latest version of the affected package rh-sso7-keycloak or rh-sso7-keycloak-server, specifically 9.0.13-1.redhat_00006.1.el7.

3

What software does RHSA-2021:2064 affect?

RHSA-2021:2064 affects the Red Hat Single Sign-On 7.4 packages, including rh-sso7-keycloak and rh-sso7-keycloak-server.

4

What is the purpose of Red Hat Single Sign-On 7.4 as mentioned in RHSA-2021:2064?

Red Hat Single Sign-On 7.4 provides authentication and standards-based single sign-on capabilities for web and mobile applications.

5

When was RHSA-2021:2064 released?

RHSA-2021:2064 was released on May 19, 2021.

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