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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2013.0225 Moderate: tomcat7 security update 20 February 2013 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: tomcat7 Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 5 Red Hat Enterprise Linux Server 6 Impact/Access: Cross-site Request Forgery -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2012-4431 Reference: ESB-2013.0224 ESB-2012.1134 Original Bulletin: https://rhn.redhat.com/errata/RHSA-2013-0268.html - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: tomcat7 security update Advisory ID: RHSA-2013:0268-01 Product: JBoss Enterprise Web Server Advisory URL: https://rhn.redhat.com/errata/RHSA-2013-0268.html Issue date: 2013-02-19 CVE Names: CVE-2012-4431 ===================================================================== 1. Summary: Updated tomcat7 packages that fix one security issue are now available for JBoss Enterprise Web Server 2.0.0 for Red Hat Enterprise Linux 5 and 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. 2. Relevant releases/architectures: JBoss Enterprise Web Server 2 for RHEL 5 Server - noarch JBoss Enterprise Web Server 2 for RHEL 6 Server - noarch 3. Description: Apache Tomcat is a servlet container. It was found that sending a request without a session identifier to a protected resource could bypass the Cross-Site Request Forgery (CSRF) prevention filter. A remote attacker could use this flaw to perform CSRF attacks against applications that rely on the CSRF prevention filter and do not contain internal mitigation for CSRF. (CVE-2012-4431) Warning: Before applying the update, back up your existing JBoss Enterprise Web Server installation (including all applications and configuration files). Users of Tomcat should upgrade to these updated packages, which resolve this issue. Tomcat must be restarted for this update to take effect. 4. Solution: Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/knowledge/articles/11258 5. Bugs fixed (http://bugzilla.redhat.com/): 883636 - CVE-2012-4431 Tomcat/JBoss Web - Bypass of CSRF prevention filter 6. Package List: JBoss Enterprise Web Server 2 for RHEL 5 Server: Source: tomcat7-7.0.30-3_patch_02.ep6.el5.src.rpm noarch: tomcat7-7.0.30-3_patch_02.ep6.el5.noarch.rpm tomcat7-admin-webapps-7.0.30-3_patch_02.ep6.el5.noarch.rpm tomcat7-docs-webapp-7.0.30-3_patch_02.ep6.el5.noarch.rpm tomcat7-el-1.0-api-7.0.30-3_patch_02.ep6.el5.noarch.rpm tomcat7-javadoc-7.0.30-3_patch_02.ep6.el5.noarch.rpm tomcat7-jsp-2.2-api-7.0.30-3_patch_02.ep6.el5.noarch.rpm tomcat7-lib-7.0.30-3_patch_02.ep6.el5.noarch.rpm tomcat7-log4j-7.0.30-3_patch_02.ep6.el5.noarch.rpm tomcat7-servlet-3.0-api-7.0.30-3_patch_02.ep6.el5.noarch.rpm tomcat7-webapps-7.0.30-3_patch_02.ep6.el5.noarch.rpm JBoss Enterprise Web Server 2 for RHEL 6 Server: Source: tomcat7-7.0.30-5_patch_02.ep6.el6.src.rpm noarch: tomcat7-7.0.30-5_patch_02.ep6.el6.noarch.rpm tomcat7-admin-webapps-7.0.30-5_patch_02.ep6.el6.noarch.rpm tomcat7-docs-webapp-7.0.30-5_patch_02.ep6.el6.noarch.rpm tomcat7-el-1.0-api-7.0.30-5_patch_02.ep6.el6.noarch.rpm tomcat7-javadoc-7.0.30-5_patch_02.ep6.el6.noarch.rpm tomcat7-jsp-2.2-api-7.0.30-5_patch_02.ep6.el6.noarch.rpm tomcat7-lib-7.0.30-5_patch_02.ep6.el6.noarch.rpm tomcat7-log4j-7.0.30-5_patch_02.ep6.el6.noarch.rpm tomcat7-servlet-3.0-api-7.0.30-5_patch_02.ep6.el6.noarch.rpm tomcat7-webapps-7.0.30-5_patch_02.ep6.el6.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/#package 7. References: https://www.redhat.com/security/data/cve/CVE-2012-4431.html https://access.redhat.com/security/updates/classification/#moderate http://tomcat.apache.org/security-7.html 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2013 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.4 (GNU/Linux) iD8DBQFRJA6RXlSAg2UNWIIRAphHAJ96P96oYITQRYeeswsg4Srqaacm/gCgvsTN q4BmX5ysa+tRwV9suEJPGzQ= =0w1T - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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