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RedHat Critical Advisory RHSA-2019-2483-01 on Single Sign-On Issue

red hat
Calendar Grey August 13, 2019
Dist Redhat Esm H88
Red Hat announced a crucial security update for Single Sign-On version 7.3.3, fixing major vulnerabilities that may endanger system security and user data safety
A security update is now available for Red Hat Single Sign-On 7.3 from the Customer Portal

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).

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 7.3.3 serves as a replacement for Red Hat Single Sign-On 7.3.2, and includes bug fixes and enhancements, which are documented in the Release Notes, linked to in the References section.
Security Fix(es):
* keycloak: SAML broker does not check existence of signature on document allowing any user impersonation (CVE-2019-10201)
* keycloak: CSRF check missing in My Resources functionality in the Account Console (CVE-2019-10199)
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.

Topics%20covered

Topics Covered

security advisory red hat important update single sign-on impersonation issue csrf issue

References

https://access.redhat.com/security/cve/CVE-2019-10199 https://access.redhat.com/security/cve/CVE-2019-10201 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/

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:2483-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2483
Issue date: 2019-08-13

Topic

A security update is now available for Red Hat Single Sign-On 7.3 from theCustomer Portal.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.

Topics%20covered

Topics Covered

security advisory red hat important update single sign-on impersonation issue csrf issue

Relevant Releases Architectures

Bugs Fixed

1728609 - CVE-2019-10201 keycloak: SAML broker does not check existence of signature on document allowing any user impersonation

1729261 - CVE-2019-10199 keycloak: CSRF check missing in My Resources functionality in the Account Console

5. JIRA issues fixed (https://redhat.atlassian.net/jira/projects):

KEYCLOAK-10286 - (7.3.z) Change to new Red Hat logo in RH-SSO admin UI

KEYCLOAK-10398 - (7.3.z) Update Red Hat logo in RH-SSO documentation

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