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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.1864 Important: eap7-jboss-ec2-eap security update 1 August 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: eap7-jboss-ec2-eap Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 6 Red Hat Enterprise Linux Server 7 Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2017-7525 CVE-2016-4978 Reference: ESB-2017.1863 Original Bulletin: https://access.redhat.com/errata/RHSA-2017:1837 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Important: eap7-jboss-ec2-eap security update Advisory ID: RHSA-2017:1837-01 Product: Red Hat JBoss Enterprise Application Platform Advisory URL: https://access.redhat.com/errata/RHSA-2017:1837 Issue date: 2017-07-31 CVE Names: CVE-2016-4978 CVE-2017-7525 ===================================================================== 1. Summary: An update for eap7-jboss-ec2-eap is now available for Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 6 and Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 7. Red Hat Product Security has rated this update 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 Enterprise Application Platform 7.0 for RHEL 6 Server - noarch Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 7 Server - noarch 3. Description: The eap7-jboss-ec2-eap packages provide scripts for Red Hat JBoss Enterprise Application Platform running on the Amazon Web Services (AWS) Elastic Compute Cloud (EC2). With this update, the eap7-jboss-ec2-eap package has been updated to ensure compatibility with Red Hat JBoss Enterprise Application Platform 7.0.7. Refer to the JBoss Enterprise Application Platform 7.0.7 Release Notes, linked to in the References section, for information on the most significant bug fixes and enhancements included in this release. Security Fix(es): * A deserialization flaw was discovered in jackson-databind which could allow an unauthenticated user to perform code execution by sending maliciously crafted input to the readValue method of the ObjectMapper. (CVE-2017-7525) * It was found that use of a JMS ObjectMessage does not safely handle user-supplied data when deserializing objects. A remote attacker could use this flaw to execute arbitrary code with the permissions of the application using the JMS ObjectMessage. (CVE-2016-4978) Red Hat would like to thank Liao Xinxi (NSFOCUS) for reporting CVE-2017-7525. 4. Solution: Before applying this update, back up your existing Red Hat JBoss Enterprise Application Platform installation and deployed applications. For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1379207 - CVE-2016-4978 Apache ActiveMQ Artemis: Deserialization of untrusted input vulnerability 1462702 - CVE-2017-7525 jackson-databind: Deserialization vulnerability via readValue method of ObjectMapper 6. JIRA issues fixed (https://issues.jboss.org/): JBEAP-9466 - jboss-ec2-eap for EAP 7.0.7 7. Package List: Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 6 Server: Source: eap7-jboss-ec2-eap-7.0.7-1.GA_redhat_1.ep7.el6.src.rpm noarch: eap7-jboss-ec2-eap-7.0.7-1.GA_redhat_1.ep7.el6.noarch.rpm eap7-jboss-ec2-eap-samples-7.0.7-1.GA_redhat_1.ep7.el6.noarch.rpm Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 7 Server: Source: eap7-jboss-ec2-eap-7.0.7-1.GA_redhat_1.ep7.el7.src.rpm noarch: eap7-jboss-ec2-eap-7.0.7-1.GA_redhat_1.ep7.el7.noarch.rpm eap7-jboss-ec2-eap-samples-7.0.7-1.GA_redhat_1.ep7.el7.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/ 8. References: https://access.redhat.com/security/cve/CVE-2016-4978 https://access.redhat.com/security/cve/CVE-2017-7525 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/documentation/en/red-hat-jboss-enterprise-application-platform/version-7.0/ https://access.redhat.com/documentation/en/red-hat-jboss-enterprise-application-platform/version-7.0/installation-guide/ https://access.redhat.com/documentation/en/jboss-enterprise-application-platform/ 9. Contact: The Red Hat security contact is <secalert@redhat.com>. 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