Red Hat Security Advisory 2022-0152-03 - 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 on RHEL 8 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. Issues addressed include bypass and information leakage vulnerabilities.
0ed86369a80e5736d497a6379e1db453c189723656c59cdb55f9326e33e2fe50
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: Red Hat Single Sign-On 7.5.1 security update on RHEL 8
Advisory ID: RHSA-2022:0152-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2022:0152
Issue date: 2022-01-17
CVE Names: CVE-2021-3827 CVE-2021-4133 CVE-2021-20289
CVE-2021-40690
=====================================================================
1. Summary:
New Red Hat Single Sign-On 7.5.1 packages are now available for Red Hat
Enterprise Linux 8.
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. Relevant releases/architectures:
Red Hat Single Sign-On 7.4 for RHEL 8 - noarch
3. 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 release of Red Hat Single Sign-On 7.5.1 on RHEL 8 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.
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/):
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
6. JIRA issues fixed (https://issues.jboss.org/):
CIAM-1615 - Create RPMs for the RH-SSO 7.5.1 release for RHEL8
7. Package List:
Red Hat Single Sign-On 7.4 for RHEL 8:
Source:
rh-sso7-keycloak-15.0.4-1.redhat_00001.1.el8sso.src.rpm
noarch:
rh-sso7-keycloak-15.0.4-1.redhat_00001.1.el8sso.noarch.rpm
rh-sso7-keycloak-server-15.0.4-1.redhat_00001.1.el8sso.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/
8. 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/documentation/en-us/red_hat_single_sign-on/7.5/
9. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=DjWc
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce