RHSA-2021:2064: Moderate: Red Hat Single Sign-On 7.4.7 security update on RHEL 7
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
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2021:2064?
The severity of RHSA-2021:2064 is categorized as moderate.
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.
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.
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.
When was RHSA-2021:2064 released?
RHSA-2021:2064 was released on May 19, 2021.