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Red Hat Single Sign-On 7.2.4 Advisory RHSA-2018:2428-01 Critical DoS Issues

red hat
Calendar Grey August 15, 2018
Dist Redhat Esm H88
Important security patch for Red Hat Single Sign-On version 7.2.4 resolves various vulnerabilities with major implications.
A security update is now available for Red Hat Single Sign-On 7.2 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 7.2 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 7.2.4 serves as a replacement for Red Hat Single Sign-On 7.2.3, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.
Security Fix(es):
* guava: Unbounded memory allocation in AtomicDoubleArray and CompoundOrdering classes allow remote attackers to cause a denial of service (CVE-2018-10237)
* bouncycastle: flaw in the low-level interface to RSA key pair generator (CVE-2018-1000180)
* cxf: Improper size validation in message attachment header for JAX-WS and JAX-RS services (CVE-2017-12624)
* wildfly: wildfly-core: Path traversal can allow the extraction of .war archives to write arbitrary files (CVE-2018-10862)
* cxf-core: apache-cxf: TLS hostname verification does not work correctly with com.sun.net.ssl.* (CVE-2018-8039)
* keycloak: infinite loop in session replacement leading to denial of service (CVE-2018-10912)
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 denial of service software update important authentication security issues Red Hat Single Sign-On

References

https://access.redhat.com/security/cve/CVE-2017-12624 https://access.redhat.com/security/cve/CVE-2018-8039 https://access.redhat.com/security/cve/CVE-2018-10237 https://access.redhat.com/security/cve/CVE-2018-10862 https://access.redhat.com/security/cve/CVE-2018-10912 https://access.redhat.com/security/cve/CVE-2018-1000180 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=securityPatches&product=core.service.rhsso&version=7.2 https://access.redhat.com/documentation/en-us/red_hat_single_sign_on/?version=7.2

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2018:2428-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2018:2428
Issue date: 2018-08-15

Topic

A security update is now available for Red Hat Single Sign-On 7.2 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 denial of service software update important authentication security issues Red Hat Single Sign-On

Relevant Releases Architectures

Bugs Fixed

1515976 - CVE-2017-12624 cxf: Improper size validation in message attachment header for JAX-WS and JAX-RS services

1573391 - CVE-2018-10237 guava: Unbounded memory allocation in AtomicDoubleArray and CompoundOrdering classes allow remote attackers to cause a denial of service

1588306 - CVE-2018-1000180 bouncycastle: flaw in the low-level interface to RSA key pair generator

1593527 - CVE-2018-10862 wildfly-core: Path traversal can allow the extraction of .war archives to write arbitrary files (Zip Slip)

1595332 - CVE-2018-8039 apache-cxf: TLS hostname verification does not work correctly with com.sun.net.ssl.*

1607624 - CVE-2018-10912 keycloak: infinite loop in session replacement leading to denial of service

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

RHSSO-1429 - CVE-2018-10912 [7.2.z] Replace command might fail and cause endless loop when cache owners >= 2

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