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Red Hat OpenShift 3.0/3.1 RHSA-2015:2544-01 Moderate: Pod Log Access

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Calendar Grey December 3, 2015
Scroller Redhat
The recent update for RedHat OpenShift addresses a significant security vulnerability aimed at preventing unauthorized access to container logs within corporate environments.
Updated openshift packages that fix one security issue are now available for Red Hat OpenShift Enterprise 3.0 and 3.1

Solution

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

For details on how to apply this update, refer to:

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

Summary

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.
It was found that OpenShift's API back end did not verify requests for pod log locations, allowing a pod on a Node to request logs for any other pod on that Node. A remote attacker could use this flaw to view sensitive information via pod logs that they would normally not have access to. (CVE-2015-7528)
This issue was discovered by Jordan Liggitt of Red Hat Atomic OpenShift.
All OpenShift Enterprise 3.0 and 3.1 users are advised to upgrade to these updated packages, which correct this issue.

References

https://access.redhat.com/security/cve/CVE-2015-7528 https://access.redhat.com/security/updates/classification/#moderate

Package List

RHOSE 3.0:
Source: openshift-3.0.2.0-0.git.38.7576bc5.el7ose.src.rpm
x86_64: openshift-3.0.2.0-0.git.38.7576bc5.el7ose.x86_64.rpm openshift-clients-3.0.2.0-0.git.38.7576bc5.el7ose.x86_64.rpm openshift-master-3.0.2.0-0.git.38.7576bc5.el7ose.x86_64.rpm openshift-node-3.0.2.0-0.git.38.7576bc5.el7ose.x86_64.rpm openshift-sdn-ovs-3.0.2.0-0.git.38.7576bc5.el7ose.x86_64.rpm tuned-profiles-openshift-node-3.0.2.0-0.git.38.7576bc5.el7ose.x86_64.rpm
RHOSE 3.1:
Source: atomic-openshift-3.1.0.4-1.git.15.5e061c3.el7aos.src.rpm
x86_64: atomic-openshift-3.1.0.4-1.git.15.5e061c3.el7aos.x86_64.rpm atomic-openshift-clients-3.1.0.4-1.git.15.5e061c3.el7aos.x86_64.rpm atomic-openshift-clients-redistributable-3.1.0.4-1.git.15.5e061c3.el7aos.x86_64.rpm atomic-openshift-dockerregistry-3.1.0.4-1.git.15.5e061c3.el7aos.x86_64.rpm atomic-openshift-master-3.1.0.4-1.git.15.5e061c3.el7aos.x86_64.rpm atomic-openshift-node-3.1.0.4-1.git.15.5e061c3.el7aos.x86_64.rpm atomic-openshift-pod-3.1.0.4-1.git.15.5e061c3.el7aos.x86_64.rpm atomic-openshift-recycle-3.1.0.4-1.git.15.5e061c3.el7aos.x86_64.rpm atomic-openshift-sdn-ovs-3.1.0.4-1.git.15.5e061c3.el7aos.x86_64.rpm tuned-profiles-atomic-openshift-node-3.1.0.4-1.git.15.5e061c3.el7aos.x86_64.rpm


Read the Full Advisory


Advisory ID: RHSA-2015:2544-01
Product: Red Hat OpenShift Enterprise
Issue date: 2015-12-03

Topic

Updated openshift packages that fix one security issue are now available for Red Hat OpenShift Enterprise 3.0 and 3.1.Red Hat Product Security has rated this update as having Moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section.

Relevant Releases Architectures

RHOSE 3.0 - x86_64

RHOSE 3.1 - x86_64

Bugs Fixed

1286745 - CVE-2015-7528 OpenShift: pod log location must validate container if provided

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