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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: OpenShift Container Platform 4.5.27 packages and
 security update
Advisory ID:       RHSA-2021:0034-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0034
Issue date:        2021-01-20
CVE Names:         CVE-2020-2304 CVE-2020-2305 CVE-2020-2306 
                   CVE-2020-2307 CVE-2020-2308 CVE-2020-2309 
                   CVE-2020-26137 
=====================================================================

1. Summary:

Red Hat OpenShift Container Platform release 4.5.27 is now available with
updates to packages and images that fix several bugs and add enhancements.

This release also includes a security update for Red Hat OpenShift
Container Platform 4.5.

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.

2. Relevant releases/architectures:

Red Hat OpenShift Container Platform 4.5 - noarch, ppc64le, s390x, x86_64

3. Description:

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):

* jenkins-2-plugins/subversion: XML parser is not preventing XML external
entity (XXE) attacks (CVE-2020-2304)

* jenkins-2-plugins/mercurial: XML parser is not preventing XML external
entity (XXE) attacks (CVE-2020-2305)

* jenkins-2-plugins/mercurial: Missing permission check in an HTTP endpoint
could result in information disclosure (CVE-2020-2306)

* jenkins-2-plugins/kubernetes: Jenkins controller environment variables
are accessible in Kubernetes Plugin (CVE-2020-2307)

* jenkins-2-plugins/kubernetes: Missing permission check in Kubernetes
Plugin allows listing pod templates (CVE-2020-2308)

* jenkins-2-plugins/kubernetes: Missing permission check in Kubernetes
Plugin allows enumerating credentials IDs (CVE-2020-2309)

* python-urllib3: CRLF injection via HTTP request method (CVE-2020-26137)

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 4.5.27. See the following advisory for the container images for
this release:

https://access.redhat.com/errata/RHBA-2021:0033

All OpenShift Container Platform 4.5 users are advised to upgrade to these
updated packages and images when they are available in the appropriate
release channel. To check for available updates, use the OpenShift Console
or the CLI oc command. Instructions for upgrading a cluster are available
at
https://docs.openshift.com/container-platform/4.5/updating/updating-cluster
- -between-minor.html#understanding-upgrade-channels_updating-cluster-between
- -minor.

4. Solution:

For OpenShift Container Platform 4.5 see the following documentation, which
will be updated shortly for this release, for important instructions on how
to upgrade your cluster and fully apply this asynchronous errata update:

https://docs.openshift.com/container-platform/4.5/release_notes/ocp-4-5-rel
ease-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.5/updating/updating-cluster
- -cli.html.

5. Bugs fixed (https://bugzilla.redhat.com/):

1883632 - CVE-2020-26137 python-urllib3: CRLF injection via HTTP request method
1895939 - CVE-2020-2304 jenkins-2-plugins/subversion: XML parser is not
 prevententing XML external entity (XXE) attacks
1895940 - CVE-2020-2305 jenkins-2-plugins/mercurial: XML parser is not
 prevententing XML external entity (XXE) attacks
1895941 - CVE-2020-2306 jenkins-2-plugins/mercurial: Missing permission check
 in an HTTP endpoint could result in information disclosure
1895945 - CVE-2020-2307 jenkins-2-plugins/kubernetes: Jenkins controller
 environment variables are accessible in Kubernetes Plugin
1895946 - CVE-2020-2308 jenkins-2-plugins/kubernetes: Missing permission check
 in Kubernetes Plugin allows listing pod templates
1895947 - CVE-2020-2309 jenkins-2-plugins/kubernetes: Missing permission check
 in Kubernetes Plugin allows enumerating credentials IDs
1913121 - Placeholder bug for OCP 4.5.z rpm release

6. Package List:

Red Hat OpenShift Container Platform 4.5:

Source:
cri-o-1.18.4-5.rhaos4.5.gitd655863.el7.src.rpm
jenkins-2-plugins-4.5.1610108899-1.el7.src.rpm
openshift-4.5.0-202012221738.p0.git.0.9c544e4.el7.src.rpm
python-urllib3-1.26.2-1.el7.src.rpm

noarch:
jenkins-2-plugins-4.5.1610108899-1.el7.noarch.rpm
python2-urllib3-1.26.2-1.el7.noarch.rpm

ppc64le:
cri-o-1.18.4-5.rhaos4.5.gitd655863.el7.ppc64le.rpm
cri-o-debuginfo-1.18.4-5.rhaos4.5.gitd655863.el7.ppc64le.rpm
openshift-hyperkube-4.5.0-202012221738.p0.git.0.9c544e4.el7.ppc64le.rpm

s390x:
cri-o-1.18.4-5.rhaos4.5.gitd655863.el7.s390x.rpm
cri-o-debuginfo-1.18.4-5.rhaos4.5.gitd655863.el7.s390x.rpm
openshift-hyperkube-4.5.0-202012221738.p0.git.0.9c544e4.el7.s390x.rpm

x86_64:
cri-o-1.18.4-5.rhaos4.5.gitd655863.el7.x86_64.rpm
cri-o-debuginfo-1.18.4-5.rhaos4.5.gitd655863.el7.x86_64.rpm
openshift-hyperkube-4.5.0-202012221738.p0.git.0.9c544e4.el7.x86_64.rpm

Red Hat OpenShift Container Platform 4.5:

Source:
cri-o-1.18.4-5.rhaos4.5.gitd655863.el8.src.rpm
machine-config-daemon-4.5.0-202101080743.p0.git.2585.5bf8919.el8.src.rpm
openshift-4.5.0-202012221738.p0.git.0.9c544e4.el8.src.rpm
openshift-kuryr-4.5.0-202012221738.p0.git.2004.e3caa5a.el8.src.rpm

noarch:
openshift-kuryr-cni-4.5.0-202012221738.p0.git.2004.e3caa5a.el8.noarch.rpm
openshift-kuryr-common-4.5.0-202012221738.p0.git.2004.e3caa5a.el8.noarch.rpm
openshift-kuryr-controller-4.5.0-202012221738.p0.git.2004.e3caa5a.el8.noarch.rp
m
python3-kuryr-kubernetes-4.5.0-202012221738.p0.git.2004.e3caa5a.el8.noarch.rpm

ppc64le:
cri-o-1.18.4-5.rhaos4.5.gitd655863.el8.ppc64le.rpm
cri-o-debuginfo-1.18.4-5.rhaos4.5.gitd655863.el8.ppc64le.rpm
cri-o-debugsource-1.18.4-5.rhaos4.5.gitd655863.el8.ppc64le.rpm
machine-config-daemon-4.5.0-202101080743.p0.git.2585.5bf8919.el8.ppc64le.rpm
openshift-hyperkube-4.5.0-202012221738.p0.git.0.9c544e4.el8.ppc64le.rpm

s390x:
cri-o-1.18.4-5.rhaos4.5.gitd655863.el8.s390x.rpm
cri-o-debuginfo-1.18.4-5.rhaos4.5.gitd655863.el8.s390x.rpm
cri-o-debugsource-1.18.4-5.rhaos4.5.gitd655863.el8.s390x.rpm
machine-config-daemon-4.5.0-202101080743.p0.git.2585.5bf8919.el8.s390x.rpm
openshift-hyperkube-4.5.0-202012221738.p0.git.0.9c544e4.el8.s390x.rpm

x86_64:
cri-o-1.18.4-5.rhaos4.5.gitd655863.el8.x86_64.rpm
cri-o-debuginfo-1.18.4-5.rhaos4.5.gitd655863.el8.x86_64.rpm
cri-o-debugsource-1.18.4-5.rhaos4.5.gitd655863.el8.x86_64.rpm
machine-config-daemon-4.5.0-202101080743.p0.git.2585.5bf8919.el8.x86_64.rpm
openshift-hyperkube-4.5.0-202012221738.p0.git.0.9c544e4.el8.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2020-2304
https://access.redhat.com/security/cve/CVE-2020-2305
https://access.redhat.com/security/cve/CVE-2020-2306
https://access.redhat.com/security/cve/CVE-2020-2307
https://access.redhat.com/security/cve/CVE-2020-2308
https://access.redhat.com/security/cve/CVE-2020-2309
https://access.redhat.com/security/cve/CVE-2020-26137
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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