RHSA-2016:0711 - Security Advisory

Topic

An updated Jenkins package and image that include a security fix are now
available for Red Hat OpenShift Enterprise 3.1.

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

OpenShift Enterprise by Red Hat is the company's cloud computing Platform-
as-a-Service (PaaS) solution designed for on-premise or private cloud
deployments.

Jenkins is a continuous integration server that monitors executions of
repeated jobs, such as building a software project or jobs run by cron.

Security Fix(es):

The Jenkins continuous integration server has been updated to upstream
version 1.642.2 LTS that addresses a large number of security issues,
including XSS, CSRF, information disclosure, and code execution.
(CVE-2016-0788, CVE-2016-0789, CVE-2016-0790, CVE-2016-0791, CVE-2016-0792)

Refer to the changelog listed in the References section for a list of
changes.

This update includes the following image:

openshift3/jenkins-1-rhel7:1.642-30

All OpenShift Enterprise 3.1 users are advised to upgrade to the updated
package and image.

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

The Red Hat Enterprise Linux container images provided by this update can
be downloaded from the Red Hat Container Registry at
registry.access.redhat.com using the "docker pull" command. Dockerfiles and
scripts should be amended either to refer to this new image specifically,
or to the latest image generally.

The packages in this update are 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/articles/11258.

Affected Products

• Red Hat OpenShift Container Platform 3.1 x86_64

Fixes

• BZ - 1311946 - CVE-2016-0788 jenkins: Remote code execution vulnerability in remoting module (SECURITY-232)
• BZ - 1311947 - CVE-2016-0789 jenkins: HTTP response splitting vulnerability (SECURITY-238)
• BZ - 1311948 - CVE-2016-0790 jenkins: Non-constant time comparison of API token (SECURITY-241)
• BZ - 1311949 - CVE-2016-0791 jenkins: Non-constant time comparison of CSRF crumbs (SECURITY-245)
• BZ - 1311950 - CVE-2016-0792 jenkins: Remote code execution through remote API (SECURITY-247)
• BZ - 1324664 - Update openshift jenkins images for CVE-2016-0788 CVE-2016-0789 CVE-2016-0790 CVE-2016-0791 CVE-2016-0792

CVEs

• CVE-2016-0788
• CVE-2016-0789
• CVE-2016-0790
• CVE-2016-0791
• CVE-2016-0792

References

• http://www.redhat.com/security/updates/classification/#normal