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Red Hat: RHSA-2021-5170 Moderate: SSO 7.4.10 Security Issues

red hat
Calendar Grey December 15, 2021
Dist Redhat Esm H88
A routine patch has been released for Red Hat Identity Management 7.4.10 resolving several vulnerabilities noted in the advisory.
A security update is now available for Red Hat Single Sign-On 7.4 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 7.4 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 7.4.10 serves as a replacement for Red Hat Single Sign-On 7.4.9, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.
Security Fix(es):
* undertow: potential security issue in flow control over HTTP/2 may lead to DOS (CVE-2021-3629)
* wildfly-elytron: possible timing attack in ScramServer (CVE-2021-3642)
* wildfly: incorrect JBOSS_LOCAL_USER challenge location may lead to giving access to all the local users (CVE-2021-3717)
* jsoup: Crafted input may cause the jsoup HTML and XML parser to get stuck (CVE-2021-37714)
* xml-security: XPath Transform abuse allows for information disclosure (CVE-2021-40690)
* resteasy: Error message exposes endpoint class information (CVE-2021-20289)
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 software update moderate threat security issues Red Hat Single Sign-On

References

https://access.redhat.com/security/cve/CVE-2021-3629 https://access.redhat.com/security/cve/CVE-2021-3642 https://access.redhat.com/security/cve/CVE-2021-3717 https://access.redhat.com/security/cve/CVE-2021-20289 https://access.redhat.com/security/cve/CVE-2021-37714 https://access.redhat.com/security/cve/CVE-2021-40690 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.4 https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.4/ https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.4/html/release_notes/index

Package List


Advisory ID: RHSA-2021:5170-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2021:5170
Issue date: 2021-12-15

Topic

A security update is now available for Red Hat Single Sign-On 7.4 from theCustomer Portal.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 software update moderate threat security issues Red Hat Single Sign-On

Relevant Releases Architectures

Bugs Fixed

1935927 - CVE-2021-20289 resteasy: Error message exposes endpoint class information

1977362 - CVE-2021-3629 undertow: potential security issue in flow control over HTTP/2 may lead to DOS

1981407 - CVE-2021-3642 wildfly-elytron: possible timing attack in ScramServer

1991305 - CVE-2021-3717 wildfly: incorrect JBOSS_LOCAL_USER challenge location may lead to giving access to all the local users1995259 - CVE-2021-37714 jsoup: Crafted input may cause the jsoup HTML and XML parser to get stuck

2011190 - CVE-2021-40690 xml-security: XPath Transform abuse allows for information disclosure

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