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Red Hat Security Advisory 2019-4045-01

Red Hat Security Advisory 2019-4045-01
Posted Dec 2, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-4045-01 - 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 serves as a replacement for Red Hat Single Sign-On 7.2.6, 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.

tags | advisory, web, vulnerability
systems | linux, redhat
advisories | CVE-2019-14837, CVE-2019-14838, CVE-2019-14843, CVE-2019-9512, CVE-2019-9514, CVE-2019-9515
SHA-256 | b85c5a751f1f148345dcf9319176b861f5a99ccd5227ff88cb78b04087853f8c

Red Hat Security Advisory 2019-4045-01

Change Mirror Download
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====================================================================
Red Hat Security Advisory

Synopsis: Important: Red Hat Single Sign-On 7.3.5 security update
Advisory ID: RHSA-2019:4045-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2019:4045
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:

A security update is now available for Red Hat Single Sign-On 7.3 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 7.3 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 serves as a replacement for
Red Hat Single Sign-On 7.2.6, 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.

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/):

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

5. JIRA issues fixed (https://issues.jboss.org/):

KEYCLOAK-11792 - keycloak-spring-boot-2-adapter is missing from Red Hat maven and incremental client adapter zip

6. 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/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.3
https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.3/

7. 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.
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