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Red Hat Single Sign-On 7.3.8 Security Update: RHSA-2020:2112-01 Important

red hat
Calendar Grey May 12, 2020
Dist Redhat Esm H88
Significant announcement for Red Hat Single Sign-On 7.3.8 addressing a range of security vulnerabilities, particularly in authentication and access control mechanisms.
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 7.3.8 serves as a replacement for Red Hat Single Sign-On 7.3.7, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.
Security Fix(es):
* keycloak: security issue on reset credential flow (CVE-2020-1718)
* undertow: servletPath is normalized incorrectly leading to dangerous application mapping which could result in security bypass (CVE-2020-1757)
* jackson-mapper-asl: XML external entity similar to CVE-2016-3720 (CVE-2019-10172)
* hibernate: SQL injection issue in Hibernate ORM (CVE-2019-14900)
* cxf: reflected XSS in the services listing page (CVE-2019-17573)
* resteasy: Improper validation of response header in MediaTypeHeaderDelegate.java class (CVE-2020-1695)
* Wildfly: EJBContext principal is not popped back after invoking another EJB using a different Security Domain (CVE-2020-1719)
* keycloak: improper verification of certificate with host mismatch could result in information disclosure (CVE-2020-1758)
* cryptacular: excessive memory allocation during a decode operation (CVE-2020-7226)
* keycloak: problem with privacy after user logout (CVE-2020-1724)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory security issue red hat software update important authentication single sign-on

References

https://access.redhat.com/security/cve/CVE-2019-10172 https://access.redhat.com/security/cve/CVE-2019-14900 https://access.redhat.com/security/cve/CVE-2019-17573 https://access.redhat.com/security/cve/CVE-2020-1695 https://access.redhat.com/security/cve/CVE-2020-1718 https://access.redhat.com/security/cve/CVE-2020-1719 https://access.redhat.com/security/cve/CVE-2020-1724 https://access.redhat.com/security/cve/CVE-2020-1757 https://access.redhat.com/security/cve/CVE-2020-1758 https://access.redhat.com/security/cve/CVE-2020-7226 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://docs.redhat.com/en/documentation/red_hat_single_sign-on/7.3

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:2112-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2112
Issue date: 2020-05-12

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 security issue red hat software update important authentication single sign-on

Relevant Releases Architectures

Bugs Fixed

1666499 - CVE-2019-14900 hibernate: SQL injection issue in Hibernate ORM

1715075 - CVE-2019-10172 jackson-mapper-asl: XML external entity similar to CVE-2016-3720

1730462 - CVE-2020-1695 resteasy: Improper validation of response header in MediaTypeHeaderDelegate.java class

1752770 - CVE-2020-1757 undertow: servletPath is normalized incorrectly leading to dangerous application mapping which could result in security bypass

1796617 - CVE-2020-1719 Wildfly: EJBContext principal is not popped back after invoking another EJB using a different Security Domain

1796756 - CVE-2020-1718 keycloak: security issue on reset credential flow

1797011 - CVE-2019-17573 cxf: reflected XSS in the services listing page

1800527 - CVE-2020-1724 keycloak: problem with privacy after user logout

1801380 - CVE-2020-7226 cryptacular: excessive memory allocation during a decode operation

1812514 - CVE-2020-1758 keycloak: improper verification of certificate with host mismatch could result in information disclosure

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