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RHEL 7 RHSA-2022-6782-01 Moderate: Red Hat Single Sign-On Update

red hat
Calendar Grey October 4, 2022
Dist Redhat Esm H88
Minor security enhancement for Red Hat Identity Management 7.5.3 packages tackling various security vulnerabilities. Discover further details now.
New Red Hat Single Sign-On 7.5.3 packages are now available for Red Hat Enterprise Linux 7

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

Summary

Red Hat Single Sign-On 7.5 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 7.5.3 on RHEL 7 serves as a replacement for Red Hat Single Sign-On 7.5.2, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.
Security Fix(es):
* jackson-databind: denial of service via a large depth of nested objects (CVE-2020-36518)
* wildfly: Wildfly management of EJB Session context returns wrong caller principal with Elytron Security enabled (CVE-2022-0866)
* xnio: org.xnio.StreamConnection.notifyReadClosed log to debug instead of stderr (CVE-2022-0084)
* netty: control chars in header names may lead to HTTP request smuggling (CVE-2021-43797)
* keycloak-saml-core: keycloak: Uploading of SAML javascript protocol mapper scripts through the admin (CVE-2022-2668)
* keycloak: Stored XSS in groups dropdown (CVE-2022-0225)
* h2: Remote Code Execution in Console (CVE-2021-42392)
* keycloak-core: keycloak: improper input validation permits script injection (CVE-2022-2256)
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 moderate Red Hat vulnerability authentication RHEL 7 Single Sign-On

References

https://access.redhat.com/security/cve/CVE-2020-36518 https://access.redhat.com/security/cve/CVE-2021-42392 https://access.redhat.com/security/cve/CVE-2021-43797 https://access.redhat.com/security/cve/CVE-2022-0084 https://access.redhat.com/security/cve/CVE-2022-0225 https://access.redhat.com/security/cve/CVE-2022-0866 https://access.redhat.com/security/cve/CVE-2022-2256 https://access.redhat.com/security/cve/CVE-2022-2668 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Single Sign-On 7.5 for RHEL 7 Server:
Source: rh-sso7-keycloak-15.0.8-1.redhat_00001.1.el7sso.src.rpm
noarch: rh-sso7-keycloak-15.0.8-1.redhat_00001.1.el7sso.noarch.rpm rh-sso7-keycloak-server-15.0.8-1.redhat_00001.1.el7sso.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/


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2022:6782-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2022:6782
Issue date: 2022-10-04

Topic

New Red Hat Single Sign-On 7.5.3 packages are now available for Red HatEnterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate Red Hat vulnerability authentication RHEL 7 Single Sign-On

Relevant Releases Architectures

Red Hat Single Sign-On 7.5 for RHEL 7 Server - noarch

Bugs Fixed

2031958 - CVE-2021-43797 netty: control chars in header names may lead to HTTP request smuggling

2039403 - CVE-2021-42392 h2: Remote Code Execution in Console

2040268 - CVE-2022-0225 keycloak: Stored XSS in groups dropdown

2060929 - CVE-2022-0866 wildfly: Wildfly management of EJB Session context returns wrong caller principal with Elytron Security enabled

2064226 - CVE-2022-0084 xnio: org.xnio.StreamConnection.notifyReadClosed log to debug instead of stderr

2064698 - CVE-2020-36518 jackson-databind: denial of service via a large depth of nested objects

2101942 - CVE-2022-2256 keycloak: improper input validation permits script injection

2115392 - CVE-2022-2668 keycloak: Uploading of SAML javascript protocol mapper scripts through the admin console

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