RedHat: RHSA-2019-4042:01 Important: Red Hat Single Sign-On 7.3.5 security
Summary
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 8 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.
Summary
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
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/
Package List
Red Hat Single Sign-On 7.3 for RHEL 8:
Source:
rh-sso7-keycloak-4.8.15-1.Final_redhat_00001.1.el8sso.src.rpm
noarch:
rh-sso7-keycloak-4.8.15-1.Final_redhat_00001.1.el8sso.noarch.rpm
rh-sso7-keycloak-server-4.8.15-1.Final_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/
Topic
New Red Hat Single Sign-On 7.3.5 packages are now available for Red HatEnterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Single Sign-On 7.3 for RHEL 8 - noarch
Bugs Fixed
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.redhat.com/):
KEYCLOAK-11817 - Tracker bug for the RH-SSO 7.3.5 release for RHEL8
