RHSA-2019:1106 - Security Advisory

Topic

An update is now available for Red Hat JBoss Enterprise Application Platform 7.2 for Red Hat Enterprise Linux.

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.

Description

Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on JBoss Application Server 7.

This release of Red Hat JBoss Enterprise Application Platform 7.2.1 serves as a replacement for Red Hat JBoss Enterprise Application Platform 7.2.0, and includes bug fixes and enhancements. Refer to the Red Hat JBoss Enterprise Application Platform 7.2.1 Release Notes for information on the most significant bug fixes and enhancements included in this release.

Security Fix(es):

• jackson-databind: Potential information exfiltration with default typing, serialization gadget from MyBatis (CVE-2018-11307)
• jackson-databind: improper polymorphic deserialization of types from Jodd-db library (CVE-2018-12022)
• jackson-databind: improper polymorphic deserialization of types from Oracle JDBC driver (CVE-2018-12023)
• undertow: Infoleak in some circumstances where Undertow can serve data from a random buffer (CVE-2018-14642)
• jackson-databind: exfiltration/XXE in some JDK classes (CVE-2018-14720)
• jackson-databind: server-side request forgery (SSRF) in axis2-jaxws class (CVE-2018-14721)
• wildfly: Race condition on PID file allows for termination of arbitrary processes by local users (CVE-2019-3805)
• wildfly: wrong SecurityIdentity for EE concurrency threads that are reused (CVE-2019-3894)

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.

Solution

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

The References section of this erratum contains a download link (you must log in to download the update).

The JBoss server process must be restarted for the update to take effect.

Affected Products

• JBoss Enterprise Application Platform Text-Only Advisories x86_64

Fixes

• BZ - 1628702 - CVE-2018-14642 undertow: Infoleak in some circumstances where Undertow can serve data from a random buffer
• BZ - 1660263 - CVE-2019-3805 wildfly: Race condition on PID file allows for termination of arbitrary processes by local users
• BZ - 1666423 - CVE-2018-14720 jackson-databind: exfiltration/XXE in some JDK classes
• BZ - 1666428 - CVE-2018-14721 jackson-databind: server-side request forgery (SSRF) in axis2-jaxws class
• BZ - 1671096 - CVE-2018-12023 jackson-databind: improper polymorphic deserialization of types from Oracle JDBC driver
• BZ - 1671097 - CVE-2018-12022 jackson-databind: improper polymorphic deserialization of types from Jodd-db library
• BZ - 1677341 - CVE-2018-11307 jackson-databind: Potential information exfiltration with default typing, serialization gadget from MyBatis
• BZ - 1682108 - CVE-2019-3894 wildfly: wrong SecurityIdentity for EE concurrency threads that are reused

CVEs

• CVE-2018-11307
• CVE-2018-12022
• CVE-2018-12023
• CVE-2018-14642
• CVE-2018-14720
• CVE-2018-14721
• CVE-2019-3805
• CVE-2019-3894

References

• https://access.redhat.com/security/updates/classification/#important
• https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=appplatform&downloadType=securityPatches&version=7.2
• https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.2/
• https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.2/html-single/installation_guide/