Friday, May 21, 2021

Red Hat Security Advisory 2021-2064-01

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================
Red Hat Security Advisory

Synopsis: Moderate: Red Hat Single Sign-On 7.4.7 security update on RHEL 7
Advisory ID: RHSA-2021:2064-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2064
Issue date: 2021-05-20
CVE Names: CVE-2021-3424 CVE-2021-3461
====================================================================
1. Summary:

New Red Hat Single Sign-On 7.4.7 packages are now available for Red Hat
Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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. Relevant releases/architectures:

Red Hat Single Sign-On 7.4 for RHEL 7 Server - noarch

3. Description:

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.

4. Solution:

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1933320 - CVE-2021-3424 keycloak: Internationalized domain name (IDN) homograph attack to impersonate users
1941565 - CVE-2021-3461 keycloak: Backchannel logout not working when Principal Type is set to Attribute Name for external SAML IDP

6. Package List:

Red Hat Single Sign-On 7.4 for RHEL 7 Server:

Source:
rh-sso7-keycloak-9.0.13-1.redhat_00006.1.el7sso.src.rpm

noarch:
rh-sso7-keycloak-9.0.13-1.redhat_00006.1.el7sso.noarch.rpm
rh-sso7-keycloak-server-9.0.13-1.redhat_00006.1.el7sso.noarch.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2021-3424
https://access.redhat.com/security/cve/CVE-2021-3461
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.4/html/release_notes/index

8. Contact:

The Red Hat security contact is <[email protected]>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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bn9q
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce
 

Copyright © 2020 Cyber Details - Vulnerability Database™

Thanks for everything Templateism - You should have written the code a little more complicated