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Red Hat OCP: RHSA-2018:0475-01 Important: Malicious Containers Threat

red hat
Calendar Grey March 12, 2018
Scroller Redhat
Crucial security patch available for Red Hat OpenShift Container Platform tackling severe threats. Update immediately!
An update is now available for Red Hat OpenShift Container Platform 3.7, 3.6, 3.5, 3.4, and 3.3

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

Summary

OpenShift Container Platform by Red Hat is the company's cloud computing Platform-as-a-Service (PaaS) solution designed for on-premise or private cloud deployments.
This advisory contains the RPM packages for this release. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHBA-2018:0476
All OpenShift Container Platform 3 users are advised to upgrade to these updated packages and images.
Security Fix(es):
* kubernetes: Volume security can be sidestepped with innocent emptyDir and subpath (CVE-2017-1002101)
* pod: Malicious containers can delete any file from the node (CVE-2017-1002102)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat update impact OpenShift kubernetes malicious containers

References

https://access.redhat.com/security/cve/CVE-2017-1002101 https://access.redhat.com/security/cve/CVE-2017-1002102 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat OpenShift Container Platform 3.3:
Source: atomic-openshift-3.3.1.46.11-1.git.4.e236015.el7.src.rpm
noarch: atomic-openshift-docker-excluder-3.3.1.46.11-1.git.4.e236015.el7.noarch.rpm atomic-openshift-excluder-3.3.1.46.11-1.git.4.e236015.el7.noarch.rpm
x86_64: atomic-openshift-3.3.1.46.11-1.git.4.e236015.el7.x86_64.rpm atomic-openshift-clients-3.3.1.46.11-1.git.4.e236015.el7.x86_64.rpm atomic-openshift-clients-redistributable-3.3.1.46.11-1.git.4.e236015.el7.x86_64.rpm atomic-openshift-dockerregistry-3.3.1.46.11-1.git.4.e236015.el7.x86_64.rpm atomic-openshift-master-3.3.1.46.11-1.git.4.e236015.el7.x86_64.rpm atomic-openshift-node-3.3.1.46.11-1.git.4.e236015.el7.x86_64.rpm atomic-openshift-pod-3.3.1.46.11-1.git.4.e236015.el7.x86_64.rpm atomic-openshift-sdn-ovs-3.3.1.46.11-1.git.4.e236015.el7.x86_64.rpm atomic-openshift-tests-3.3.1.46.11-1.git.4.e236015.el7.x86_64.rpm tuned-profiles-atomic-openshift-node-3.3.1.46.11-1.git.4.e236015.el7.x86_64.rpm
Red Hat OpenShift Container Platform 3.4:
Source: atomic-openshift-3.4.1.44.38-1.git.4.bb8df08.el7.src.rpm
noarch: atomic-openshift-docker-excluder-3.4.1.44.38-1.git.4.bb8df08.el7.noarch.rpm atomic-openshift-excluder-3.4.1.44.38-1.git.4.bb8df08.el7.noarch.rpm
x86_64:

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2018:0475-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2018:0475
Issue date: 2018-03-12

Topic

An update is now available for Red Hat OpenShift Container Platform 3.7,3.6, 3.5, 3.4, and 3.3.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat update impact OpenShift kubernetes malicious containers

Relevant Releases Architectures

Red Hat OpenShift Container Platform 3.3 - noarch, x86_64

Red Hat OpenShift Container Platform 3.4 - noarch, x86_64

Red Hat OpenShift Container Platform 3.5 - noarch, x86_64

Red Hat OpenShift Container Platform 3.6 - noarch, x86_64

Red Hat OpenShift Container Platform 3.7 - noarch, x86_64

Bugs Fixed

1525130 - CVE-2017-1002101 kubernetes: Volume security can be sidestepped with innocent emptyDir and subpath

1551818 - CVE-2017-1002102 pod: Malicious containers can delete any file from the node

1554174 - atomic-openshift-docker-excluder allows docker-1.13 on OpenShift 3.7

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