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Red Hat OpenShift 3.11 RHSA-2020-5363-01 Moderate Security Update

red hat
Calendar Grey December 16, 2020
Dist Redhat Esm H88
Oracle Cloud Infrastructure has rolled out version 2.5.78, delivering major performance boosts and fortified security features for its virtualization platform
Red Hat OpenShift Container Platform release 3.11.343 is now available with updates to packages and images that fix several bugs

Solution

See the following documentation, which will be updated shortly for release 3.11.343, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:

https://docs.redhat.com/en/documentation/openshift_container_platform/3.11/html/release_notes/release-notes-ocp-3-11-release-notes

This update is 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.

Summary

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.
Security Fix(es):
* kubernetes: compromised node could escalate to cluster level privileges (CVE-2020-8559)
* kubernetes: improper validation of URL redirection in the Kubernetes API server allows an attacker-controlled Kubelet to redirect API server requests from streaming endpoints (CVE-2018-1002102)
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.
This advisory contains the RPM packages for Red Hat OpenShift Container Platform 3.11.343. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHBA-2020:5362
All OpenShift Container Platform 3.11 users are advised to upgrade to these updated packages and images.

Topics%20covered

Topics Covered

security advisory moderate security update Red Hat bug fix cloud computing OpenShift Red Hat OpenShift Kubernetes container platform

References

https://access.redhat.com/security/cve/CVE-2018-1002102 https://access.redhat.com/security/cve/CVE-2020-8559 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat OpenShift Container Platform 3.11:
Source: atomic-enterprise-service-catalog-3.11.346-1.git.1675.f80310c.el7.src.rpm atomic-openshift-3.11.346-1.git.0.ea10721.el7.src.rpm atomic-openshift-cluster-autoscaler-3.11.346-1.git.0.d16fdd8.el7.src.rpm atomic-openshift-descheduler-3.11.346-1.git.299.eda6813.el7.src.rpm atomic-openshift-dockerregistry-3.11.346-1.git.481.1a70926.el7.src.rpm atomic-openshift-metrics-server-3.11.346-1.git.53.f310e77.el7.src.rpm atomic-openshift-node-problem-detector-3.11.346-1.git.263.335bb76.el7.src.rpm atomic-openshift-service-idler-3.11.346-1.git.15.35bbcf7.el7.src.rpm atomic-openshift-web-console-3.11.346-1.git.619.3bb8f35.el7.src.rpm golang-github-openshift-oauth-proxy-3.11.346-1.git.439.d3d1b1e.el7.src.rpm golang-github-prometheus-alertmanager-3.11.346-1.git.0.c2f0036.el7.src.rpm golang-github-prometheus-node_exporter-3.11.346-1.git.1062.c498733.el7.src.rpm golang-github-prometheus-prometheus-3.11.346-1.git.5026.2eafa83.el7.src.rpm openshift-ansible-3.11.346-1.git.0.f65cc70.el7.src.rpm openshift-enterprise-autoheal-3.11.346-1.git.218.08313c9.el7.src.rpm openshift-enterprise-cluster-capacity-3.11.346-1.git.379.a389b99.el7.src.rpm openshift-kuryr-3.11.346-1.git.1478.b99caab.el7.src.rpm
noarch:

Read the Full Advisory


Advisory ID: RHSA-2020:5363-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:5363
Issue date: 2020-12-16

Topic

Red Hat OpenShift Container Platform release 3.11.343 is now available withupdates to packages and images that fix several bugs.This release includes a security update for Kubernetes for Red HatOpenShift Container Platform 3.11.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate security update Red Hat bug fix cloud computing OpenShift Red Hat OpenShift Kubernetes container platform

Relevant Releases Architectures

Red Hat OpenShift Container Platform 3.11 - noarch, ppc64le, x86_64

Bugs Fixed

1784602 - CVE-2018-1002102 kubernetes: improper validation of URL redirection in the Kubernetes API server allows an attacker-controlled Kubelet to redirect API server requests from streaming endpoints

1851422 - CVE-2020-8559 kubernetes: compromised node could escalate to cluster level privileges

1860906 - Setting for openshift_upgrade_nodes_label ignored during upgrade

1880784 - [3.11] - If cafile is not defined in named certificates - components like web console, prometheus will not trust the masterPublicURL

1895445 - [CRI-O] Pleg not healthy due to a unresponding crio when terminationGracePeriod is greater than the PLEG timeout

1896696 - OCP Service missing endpoint annotation openstack.org/kuryr-lbaas-state: causing kuryr controller to constantly crash

1898906 - When scaling replicas to zero, Octavia loadbalancer pool members are not updated accordingly

1899609 - The conditional check 'inventory_hostname in groups['oo_masters']' failed.

1903524 - [3.11] PV backed by FC lun is not being unmounted properly and this leads to IO errors / xfs corruption.

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