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=====================================================================
Red Hat Security Advisory
Synopsis: Low: Red Hat Single Sign-On 7.4.6 security update on RHEL 7
Advisory ID: RHSA-2021:0968-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0968
Issue date: 2021-03-23
CVE Names: CVE-2020-7676 CVE-2020-14302
=====================================================================
1. Summary:
New Red Hat Single Sign-On 7.4.6 packages are now available for Red Hat
Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact
of Low. 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 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 7.4.6 on RHEL 7 serves as a
replacement for Red Hat Single Sign-On 7.4.5, and includes bug fixes and
enhancements, which are documented in the Release Notes document linked to
in the References.
Security Fix(es):
* nodejs-angular: XSS due to regex-based HTML replacement (CVE-2020-7676)
* keycloak: reusable "state" parameter at redirect_uri endpoint enables
possibility of replay attacks (CVE-2020-14302)
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:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1849206 - CVE-2020-7676 nodejs-angular: XSS due to regex-based HTML replacement
1849584 - CVE-2020-14302 keycloak: reusable "state" parameter at redirect_uri endpoint enables possibility of replay attacks
6. Package List:
Red Hat Single Sign-On 7.4 for RHEL 7 Server:
Source:
rh-sso7-keycloak-9.0.12-1.redhat_00001.1.el7sso.src.rpm
noarch:
rh-sso7-keycloak-9.0.12-1.redhat_00001.1.el7sso.noarch.rpm
rh-sso7-keycloak-server-9.0.12-1.redhat_00001.1.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-2020-7676
https://access.redhat.com/security/cve/CVE-2020-14302
https://access.redhat.com/security/updates/classification/#low
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.
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