RedHat: RHSA-2021-5217:02 Important: Red Hat Single Sign-On 7.5.0 s...

Advisories

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                   Red Hat Security Advisory

Synopsis:          Important: Red Hat Single Sign-On 7.5.0 security update
Advisory ID:       RHSA-2021:5217-01
Product:           Red Hat Single Sign-On
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:5217
Issue date:        2021-12-20
CVE Names:         CVE-2021-4133 
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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 is an asynchronous patch for Red Hat Single Sign-On 7.5, and includes
one security fix.

Security Fix:

* keycloak: Incorrect authorization allows unpriviledged users to create
other users (CVE-2021-4133)

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.

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/):

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

5. References:

https://access.redhat.com/security/cve/CVE-2021-4133
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/

6. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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RedHat: RHSA-2021-5217:02 Important: Red Hat Single Sign-On 7.5.0 security

A security update is now available for Red Hat Single Sign-On 7.5 from the Customer Portal

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 is an asynchronous patch for Red Hat Single Sign-On 7.5, and includes one security fix.
Security Fix:
* keycloak: Incorrect authorization allows unpriviledged users to create other users (CVE-2021-4133)
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.

Solution

Before applying the update, back up your existing installation, includingall applications, configuration files, databases and database settings, andso on.The References section of this erratum contains a download link (you mustlog in to download the update).

References

https://access.redhat.com/security/cve/CVE-2021-4133 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
Advisory ID: RHSA-2021:5217-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2021:5217
Issued Date: : 2021-12-20
CVE Names: CVE-2021-4133

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.

Relevant Releases Architectures

Bugs Fixed

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

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