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Category:   Application (Web Server/CGI)  >   Red Hat JBoss Vendors:   Red Hat
(Red Hat Issues Fix for Red Hat JBoss Web Server) Apache Tomcat Default CORS Filter Settings Lets Remote Users Bypass Security Restrictions on the Target System
SecurityTracker Alert ID:  1041508
SecurityTracker URL:  http://securitytracker.com/id/1041508
CVE Reference:   CVE-2018-8014   (Links to External Site)
Date:  Aug 16 2018
Impact:   Host/resource access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in Apache Tomcat. A remote user can bypass security controls on the target system. Red Hat JBoss Web Server is affected.

The default settings for the CORS filter enabled 'supportsCredentials' for all origins. A remote user can bypass security controls on the target system.

Systems using the CORS filter in the default configuration may be affected.

Impact:   A remote user can bypass security controls on the target system.
Solution:   Red Hat has issued a fix for Red Hat JBoss Web Server.

The Red Hat advisory is available at:

https://access.redhat.com/errata/RHSA-2018:2469

Vendor URL:  access.redhat.com/errata/RHSA-2018:2469 (Links to External Site)
Cause:   Access control error
Underlying OS:  Linux (Red Hat Enterprise)
Underlying OS Comments:  6, 7

Message History:   This archive entry is a follow-up to the message listed below.
May 31 2018 Apache Tomcat Default CORS Filter Settings Lets Remote Users Bypass Security Restrictions on the Target System



 Source Message Contents

Subject:  [RHSA-2018:2469-01] Important: Red Hat JBoss Web Server 3.1.0 Service Pack 4 security and bug fix update

-----BEGIN PGP SIGNED MESSAGE-----
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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: Red Hat JBoss Web Server 3.1.0 Service Pack 4 security and bug fix update
Advisory ID:       RHSA-2018:2469-01
Product:           Red Hat JBoss Web Server
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:2469
Issue date:        2018-08-16
CVE Names:         CVE-2018-8014 CVE-2018-8019 CVE-2018-8020 
=====================================================================

1. Summary:

An update is now available for Red Hat JBoss Web Server 3.1 for RHEL 6 and
Red Hat JBoss Web Server 3.1 for RHEL 7.

Red Hat Product Security has rated this release as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat JBoss Web Server 3.1 for RHEL 6 - i386, noarch, x86_64
Red Hat JBoss Web Server 3.1 for RHEL 7 - noarch, x86_64

3. Description:

Red Hat JBoss Web Server is a fully integrated and certified set of
components for hosting Java web applications. It is comprised of the Apache
HTTP Server, the Apache Tomcat Servlet container, Apache Tomcat Connector
(mod_jk), JBoss HTTP Connector (mod_cluster), Hibernate, and the Tomcat
Native library.

This release of Red Hat JBoss Web Server 3.1 Service Pack 4 serves as a
replacement for Red Hat JBoss Web Server 3.1, and includes bug fixes, which
are documented in the Release Notes document linked to in the References.

Security Fix(es):

* tomcat: Insecure defaults in CORS filter enable 'supportsCredentials' for
all origins (CVE-2018-8014)

* tomcat-native: Mishandled OCSP invalid response (CVE-2018-8019)

* tomcat-native: Mishandled OCSP responses can allow clients to
authenticate with revoked certificates (CVE-2018-8020)

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.

The following packages have been upgraded to a newer upstream version:
* OpenSSL (1.0.2n)
* APR (1.6.3)

CVE-2018-8019 and CVE-2018-8020 were discovered by Coty Sutherland (Red
Hat).

4. Solution:

Before applying the update, back up your existing Red Hat JBoss Web Server
installation (including all applications and configuration files).

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1579611 - CVE-2018-8014 tomcat: Insecure defaults in CORS filter enable 'supportsCredentials' for all origins
1581569 - CVE-2018-8020 tomcat-native: Mishandled OCSP responses can allow clients to authenticate with revoked certificates
1583998 - CVE-2018-8019 tomcat-native: Mishandled OCSP invalid response

6. JIRA issues fixed (https://issues.jboss.org/):

JWS-1042 - version.txt information is outdated

7. Package List:

Red Hat JBoss Web Server 3.1 for RHEL 6:

Source:
tomcat-native-1.2.17-17.redhat_17.ep7.el6.src.rpm
tomcat7-7.0.70-27.ep7.el6.src.rpm
tomcat8-8.0.36-31.ep7.el6.src.rpm

i386:
tomcat-native-1.2.17-17.redhat_17.ep7.el6.i686.rpm
tomcat-native-debuginfo-1.2.17-17.redhat_17.ep7.el6.i686.rpm

noarch:
tomcat7-7.0.70-27.ep7.el6.noarch.rpm
tomcat7-admin-webapps-7.0.70-27.ep7.el6.noarch.rpm
tomcat7-docs-webapp-7.0.70-27.ep7.el6.noarch.rpm
tomcat7-el-2.2-api-7.0.70-27.ep7.el6.noarch.rpm
tomcat7-javadoc-7.0.70-27.ep7.el6.noarch.rpm
tomcat7-jsp-2.2-api-7.0.70-27.ep7.el6.noarch.rpm
tomcat7-jsvc-7.0.70-27.ep7.el6.noarch.rpm
tomcat7-lib-7.0.70-27.ep7.el6.noarch.rpm
tomcat7-log4j-7.0.70-27.ep7.el6.noarch.rpm
tomcat7-selinux-7.0.70-27.ep7.el6.noarch.rpm
tomcat7-servlet-3.0-api-7.0.70-27.ep7.el6.noarch.rpm
tomcat7-webapps-7.0.70-27.ep7.el6.noarch.rpm
tomcat8-8.0.36-31.ep7.el6.noarch.rpm
tomcat8-admin-webapps-8.0.36-31.ep7.el6.noarch.rpm
tomcat8-docs-webapp-8.0.36-31.ep7.el6.noarch.rpm
tomcat8-el-2.2-api-8.0.36-31.ep7.el6.noarch.rpm
tomcat8-javadoc-8.0.36-31.ep7.el6.noarch.rpm
tomcat8-jsp-2.3-api-8.0.36-31.ep7.el6.noarch.rpm
tomcat8-jsvc-8.0.36-31.ep7.el6.noarch.rpm
tomcat8-lib-8.0.36-31.ep7.el6.noarch.rpm
tomcat8-log4j-8.0.36-31.ep7.el6.noarch.rpm
tomcat8-selinux-8.0.36-31.ep7.el6.noarch.rpm
tomcat8-servlet-3.1-api-8.0.36-31.ep7.el6.noarch.rpm
tomcat8-webapps-8.0.36-31.ep7.el6.noarch.rpm

x86_64:
tomcat-native-1.2.17-17.redhat_17.ep7.el6.x86_64.rpm
tomcat-native-debuginfo-1.2.17-17.redhat_17.ep7.el6.x86_64.rpm

Red Hat JBoss Web Server 3.1 for RHEL 7:

Source:
tomcat-native-1.2.17-17.redhat_17.ep7.el7.src.rpm
tomcat7-7.0.70-27.ep7.el7.src.rpm
tomcat8-8.0.36-31.ep7.el7.src.rpm

noarch:
tomcat7-7.0.70-27.ep7.el7.noarch.rpm
tomcat7-admin-webapps-7.0.70-27.ep7.el7.noarch.rpm
tomcat7-docs-webapp-7.0.70-27.ep7.el7.noarch.rpm
tomcat7-el-2.2-api-7.0.70-27.ep7.el7.noarch.rpm
tomcat7-javadoc-7.0.70-27.ep7.el7.noarch.rpm
tomcat7-jsp-2.2-api-7.0.70-27.ep7.el7.noarch.rpm
tomcat7-jsvc-7.0.70-27.ep7.el7.noarch.rpm
tomcat7-lib-7.0.70-27.ep7.el7.noarch.rpm
tomcat7-log4j-7.0.70-27.ep7.el7.noarch.rpm
tomcat7-selinux-7.0.70-27.ep7.el7.noarch.rpm
tomcat7-servlet-3.0-api-7.0.70-27.ep7.el7.noarch.rpm
tomcat7-webapps-7.0.70-27.ep7.el7.noarch.rpm
tomcat8-8.0.36-31.ep7.el7.noarch.rpm
tomcat8-admin-webapps-8.0.36-31.ep7.el7.noarch.rpm
tomcat8-docs-webapp-8.0.36-31.ep7.el7.noarch.rpm
tomcat8-el-2.2-api-8.0.36-31.ep7.el7.noarch.rpm
tomcat8-javadoc-8.0.36-31.ep7.el7.noarch.rpm
tomcat8-jsp-2.3-api-8.0.36-31.ep7.el7.noarch.rpm
tomcat8-jsvc-8.0.36-31.ep7.el7.noarch.rpm
tomcat8-lib-8.0.36-31.ep7.el7.noarch.rpm
tomcat8-log4j-8.0.36-31.ep7.el7.noarch.rpm
tomcat8-selinux-8.0.36-31.ep7.el7.noarch.rpm
tomcat8-servlet-3.1-api-8.0.36-31.ep7.el7.noarch.rpm
tomcat8-webapps-8.0.36-31.ep7.el7.noarch.rpm

x86_64:
tomcat-native-1.2.17-17.redhat_17.ep7.el7.x86_64.rpm
tomcat-native-debuginfo-1.2.17-17.redhat_17.ep7.el7.x86_64.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/

8. References:

https://access.redhat.com/security/cve/CVE-2018-8014
https://access.redhat.com/security/cve/CVE-2018-8019
https://access.redhat.com/security/cve/CVE-2018-8020
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/documentation/en-us/red_hat_jboss_web_server/3.1/html-single/red_hat_jboss_web_server_3.1_service_pack_4_release_notes/

9. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2018 Red Hat, Inc.
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