RHSA-2016:1095 - Security Advisory

Topic

An update for atomic-openshift is now available for Red Hat OpenShift Enterprise 3.1. In addition, all images have been rebuilt on the new RHEL 7.2.4 base image.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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.

Security Fix(es):

• An origin validation vulnerability was found in OpenShift Enterprise. An attacker could potentially access API credentials stored in a web browser's localStorage if anonymous access was granted to a service/proxy or pod/proxy API for a specific pod, and an authorized access_token was provided in the query parameter. (CVE-2016-3703)

This issue was discovered by Jordan Liggitt (Red Hat).

This update includes the following images:

openshift3/ose:v3.1.1.6-21
openshift3/ose-deployer:v3.1.1.6-20
openshift3/ose-docker-builder:v3.1.1.6-19
openshift3/ose-docker-registry:v3.1.1.6-9
openshift3/ose-f5-router:v3.1.1.6-20
openshift3/ose-haproxy-router:v3.1.1.6-9
openshift3/ose-keepalived-ipfailover:v3.1.1.6-9
openshift3/ose-pod:v3.1.1.6-9
openshift3/ose-recycler:v3.1.1.6-9
openshift3/ose-sti-builder:v3.1.1.6-19
openshift3/logging-auth-proxy:3.1.1-9
openshift3/logging-deployment:3.1.1-17
openshift3/logging-elasticsearch:3.1.1-11
openshift3/logging-fluentd:3.1.1-11
openshift3/logging-kibana:3.1.1-8
openshift3/metrics-deployer:3.1.1-7
openshift3/metrics-heapster:3.1.1-7
openshift3/node:v3.1.1.6-20
openshift3/openvswitch:v3.1.1.6-10

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat OpenShift Container Platform 3.1 x86_64

Fixes

• BZ - 1330233 - CVE-2016-3703 OpenShift Enterprise 3: Untrusted content loaded via the API proxy can access web console credentials on the same domain

CVEs

• CVE-2016-3703

References

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