RHSA-2019:4040: Important: Red Hat Single Sign-On 7.3.5 security update on RHEL 6
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/rh-sso7-keycloakto a version that resolves this vulnerability.Fixed in 4.8.15-1.Final_redhat_00001.1.el6 - Upgrade
Upgrade
redhat/rh-sso7-keycloak-serverto a version that resolves this vulnerability.Fixed in 4.8.15-1.Final_redhat_00001.1.el6 - Upgrade
Upgrade
Red Hat Single Sign-On 7.3.5to a version that resolves this vulnerability.Fixed in 7.3.5
Event History
Frequently Asked Questions
What is the severity of RHSA-2019:4040?
The severity of RHSA-2019:4040 is classified as moderate.
How do I fix RHSA-2019:4040?
To fix RHSA-2019:4040, update the rh-sso7-keycloak and rh-sso7-keycloak-server packages to version 4.8.15-1.Final_redhat_00001.1.el6.
What versions of software are affected by RHSA-2019:4040?
RHSA-2019:4040 affects rh-sso7-keycloak and rh-sso7-keycloak-server in versions below 4.8.15-1.Final_redhat_00001.1.el6.
Is RHSA-2019:4040 applicable to my operating system?
RHSA-2019:4040 is applicable to Red Hat Enterprise Linux 6.
What are the implications of not addressing RHSA-2019:4040?
Failing to address RHSA-2019:4040 may expose your application to potential security vulnerabilities.