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Red Hat 6, 7, 8: RHSA-2020-3141-01 Important: JBoss Denial of Service Fix

red hat
Calendar Grey July 23, 2020
Dist Redhat Esm H88
A crucial upgrade for Red Hat JBoss EAP 7.3 has arrived, focusing on fixing security flaws and enhancing application protection.
An update is now available for Red Hat JBoss Enterprise Application Platform 7.3 for Red Hat Enterprise Linux 6, 7, and 8

Solution

Before applying this update, back up your existing Red Hat JBoss Enterprise Application Platform installation and deployed applications.

You must restart the JBoss server process for the update to take effect.

For details about how to apply this update, see: https://access.redhat.com/articles/11258

Summary

Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly application runtime.
This asynchronous patch is a security update for Red Hat JBoss Enterprise Application Platform 7.3 for Red Hat Enterprise Linux 6, 7, and 8.
Security Fix(es):
* wildfly: unsafe deserialization in Wildfly Enterprise Java Beans (CVE-2020-10740)
* jboss-ejb-client: wildfly: EJB SessionOpenInvocations may not be removed properly after a response is received causing Denial of Service (CVE-2020-14307)
* jboss-ejb-client: wildfly: Some EJB transaction objects may get accumulated causing Denial of Service (CVE-2020-14297)
For more details about the security issue(s), including the impact, a CVSS score, and other related information, see the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat Denial of Service important update application platform Java applications

References

https://access.redhat.com/security/cve/CVE-2020-10740 https://access.redhat.com/security/cve/CVE-2020-14297 https://access.redhat.com/security/cve/CVE-2020-14307 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.3/ https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.3/html-single/installation_guide/

Package List

Red Hat JBoss EAP 7.3 for RHEL 6 Server:
Source: eap7-jboss-ejb-client-4.0.33-2.SP1_redhat_00001.1.el6eap.src.rpm eap7-wildfly-7.3.1-7.GA_redhat_00004.1.el6eap.src.rpm eap7-wildfly-http-client-1.0.21-1.Final_redhat_00001.1.el6eap.src.rpm eap7-wildfly-naming-client-1.0.13-1.Final_redhat_00001.1.el6eap.src.rpm
noarch: eap7-jboss-ejb-client-4.0.33-2.SP1_redhat_00001.1.el6eap.noarch.rpm eap7-wildfly-7.3.1-7.GA_redhat_00004.1.el6eap.noarch.rpm eap7-wildfly-http-client-common-1.0.21-1.Final_redhat_00001.1.el6eap.noarch.rpm eap7-wildfly-http-ejb-client-1.0.21-1.Final_redhat_00001.1.el6eap.noarch.rpm eap7-wildfly-http-naming-client-1.0.21-1.Final_redhat_00001.1.el6eap.noarch.rpm eap7-wildfly-http-transaction-client-1.0.21-1.Final_redhat_00001.1.el6eap.noarch.rpm eap7-wildfly-javadocs-7.3.1-7.GA_redhat_00004.1.el6eap.noarch.rpm eap7-wildfly-modules-7.3.1-7.GA_redhat_00004.1.el6eap.noarch.rpm eap7-wildfly-naming-client-1.0.13-1.Final_redhat_00001.1.el6eap.noarch.rpm
Red Hat JBoss EAP 7.3 for RHEL 7 Server:
Source: eap7-jboss-ejb-client-4.0.33-2.SP1_redhat_00001.1.el7eap.src.rpm eap7-wildfly-7.3.1-7.GA_redhat_00004.1.el7eap.src.rpm eap7-wildfly-http-client-1.0.21-1.Final_redhat_00001.1.el7eap.src.rpm eap7-wildfly-naming-client-1.0.13-1.Final_redhat_00001.1.el7eap.src.rpm
noarch:

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:3141-01
Product: Red Hat JBoss Enterprise Application Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3141
Issue date: 2020-07-23

Topic

An update is now available for Red Hat JBoss Enterprise ApplicationPlatform 7.3 for Red Hat Enterprise Linux 6, 7, and 8.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 Denial of Service important update application platform Java applications

Relevant Releases Architectures

Red Hat JBoss EAP 7.3 for BaseOS-8 - noarch

Red Hat JBoss EAP 7.3 for RHEL 6 Server - noarch

Red Hat JBoss EAP 7.3 for RHEL 7 Server - noarch

Bugs Fixed

1834512 - CVE-2020-10740 wildfly: unsafe deserialization in Wildfly Enterprise Java Beans

1851327 - CVE-2020-14307 wildfly: EJB SessionOpenInvocations may not be removed properly after a response is received causing Denial of Service

1853595 - CVE-2020-14297 wildfly: Some EJB transaction objects may get accumulated causing Denial of Service

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