Synopsis
Important: Red Hat Single Sign-On 7.3.5 security update on RHEL 6
Type/Severity
Security Advisory: Important
Topic
New Red Hat Single Sign-On 7.3.5 packages are now available for Red Hat Enterprise Linux 6.
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.
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 6 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.
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
Affected Products
-
Red Hat Single Sign-On 7.3 for RHEL 6 x86_64
Fixes
- BZ - 1730227 - CVE-2019-14837 keycloak: keycloak uses hardcoded open dummy domain for new accounts enabling information disclosure
- BZ - 1735645 - CVE-2019-9512 HTTP/2: flood using PING frames results in unbounded memory growth
- BZ - 1735744 - CVE-2019-9514 HTTP/2: flood using HEADERS frames results in unbounded memory growth
- BZ - 1735745 - CVE-2019-9515 HTTP/2: flood using SETTINGS frames results in unbounded memory growth
- BZ - 1751227 - CVE-2019-14838 wildfly-core: Incorrect privileges for 'Monitor', 'Auditor' and 'Deployer' user by default
- BZ - 1752980 - CVE-2019-14843 wildfly-security-manager: security manager authorization bypass
CVEs
References
Vulmon