Home / mailings [RHSA-2019:4041-01] Important: Red Hat Single Sign-On 7.3.5 security update on RHEL 7
Posted on 02 December 2019
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Important: Red Hat Single Sign-On 7.3.5 security update on RHEL 7
Advisory ID: RHSA-2019:4041-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2019:4041
Issue date: 2019-12-02
CVE Names: CVE-2019-9512 CVE-2019-9514 CVE-2019-9515
CVE-2019-14837 CVE-2019-14838 CVE-2019-14843
=====================================================================
1. Summary:
New Red Hat Single Sign-On 7.3.5 packages are now available for Red Hat
Enterprise Linux 7.
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 7.3 for RHEL 7 Server - noarch
3. Description:
Red Hat Single Sign-On 7.3 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 7.3.5 on RHEL 7 serves as a
replacement for Red Hat Single Sign-On 7.3.4, and includes bug fixes and
enhancements, which are documented in the Release Notes document linked to
in the References.
Security Fix(es):
* keycloak: Service accounts reset password flow not using placeholder.org
domain anymore (CVE-2019-14837)
* undertow: HTTP/2: flood using PING frames results in unbounded memory
growth (CVE-2019-9512)
* undertow: HTTP/2: flood using HEADERS frames results in unbounded memory
growth (CVE-2019-9514)
* undertow: HTTP/2: flood using SETTINGS frames results in unbounded memory
growth (CVE-2019-9515)
* wildfly-core: Incorrect privileges for 'Monitor', 'Auditor' and
'Deployer' user by default (CVE-2019-14838)
* wildfly: wildfly-security-manager: security manager authorization bypass
(CVE-2019-14843)
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/):
1730227 - CVE-2019-14837 keycloak: keycloak uses hardcoded open dummy domain for new accounts enabling information disclosure
1735645 - CVE-2019-9512 HTTP/2: flood using PING frames results in unbounded memory growth
1735744 - CVE-2019-9514 HTTP/2: flood using HEADERS frames results in unbounded memory growth
1735745 - CVE-2019-9515 HTTP/2: flood using SETTINGS frames results in unbounded memory growth
1751227 - CVE-2019-14838 wildfly-core: Incorrect privileges for 'Monitor', 'Auditor' and 'Deployer' user by default
1752980 - CVE-2019-14843 wildfly-security-manager: security manager authorization bypass
6. JIRA issues fixed (https://issues.jboss.org/):
KEYCLOAK-11816 - Tracker bug for the RH-SSO 7.3.5 release for RHEL7
7. Package List:
Red Hat Single Sign-On 7.3 for RHEL 7 Server:
Source:
rh-sso7-keycloak-4.8.15-1.Final_redhat_00001.1.el7sso.src.rpm
noarch:
rh-sso7-keycloak-4.8.15-1.Final_redhat_00001.1.el7sso.noarch.rpm
rh-sso7-keycloak-server-4.8.15-1.Final_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/
8. References:
https://access.redhat.com/security/cve/CVE-2019-9512
https://access.redhat.com/security/cve/CVE-2019-9514
https://access.redhat.com/security/cve/CVE-2019-9515
https://access.redhat.com/security/cve/CVE-2019-14837
https://access.redhat.com/security/cve/CVE-2019-14838
https://access.redhat.com/security/cve/CVE-2019-14843
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.3/
9. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2019 Red Hat, Inc.
