RHSA-2018:2279 - Security Advisory

Topic

A security update is now available for Red Hat Single Sign-On 7.2 from the
Customer Portal.

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 Single Sign-On 7.2 is a standalone server, based on the Keycloak
project, that provides authentication and standards-based single sign-on
capabilities for web and mobile applications.

This asynchronous patch is a security update for wildfly-core and apache-cxf packages in Red Hat Single Sign-On 7.2.

Security Fix(es):

• apache-cxf: TLS hostname verification does not work correctly with com.sun.net.ssl.* (CVE-2018-8039)
• wildfly-core: Path traversal can allow the extraction of .war archives to write arbitrary files. (CVE-2018-10862)

Solution

Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.

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

Affected Products

• Red Hat Single Sign-On Text-Only Advisories x86_64

Fixes

• BZ - 1593527 - CVE-2018-10862 wildfly-core: Path traversal can allow the extraction of .war archives to write arbitrary files (Zip Slip)
• BZ - 1595332 - CVE-2018-8039 apache-cxf: TLS hostname verification does not work correctly with com.sun.net.ssl.*

CVEs

• CVE-2018-8039
• CVE-2018-10862

References

• https://access.redhat.com/security/updates/classification/#important
• https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=securityPatches&product=core.service.rhsso&version=7.2
• https://access.redhat.com/documentation/en-us/red_hat_single_sign_on/?version=7.2