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

Synopsis:          Important: OpenShift Container Platform 4.7.13 packages and security update
Advisory ID:       RHSA-2021:2122-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2122
Issue date:        2021-06-01
CVE Names:         CVE-2020-15586 CVE-2020-16845 CVE-2021-21642 
                   CVE-2021-21643 CVE-2021-21644 CVE-2021-21645 
=====================================================================

1. Summary:

Red Hat OpenShift Container Platform release 4.7.13 is now available with
updates to packages and images that fix several bugs.

This release includes a security update for Red Hat OpenShift Container
Platform 4.7.

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 4.7 - 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.

This advisory contains the RPM packages for Red Hat OpenShift Container
Platform 4.7.13. See the following advisory for the container images for
this release:

https://access.redhat.com/errata/RHSA-2021:2121

Security Fix(es):

* jenkins-2-plugins/config-file-provider: Does not configure its XML parser
to prevent XML external entity (XXE) attacks. (CVE-2021-21642)

* golang: data race in certain net/http servers including ReverseProxy can
lead to DoS (CVE-2020-15586)

* golang: ReadUvarint and ReadVarint can read an unlimited number of bytes
from invalid inputs (CVE-2020-16845)

* jenkins-2-plugins/config-file-provider: Does not correctly perform
permission checks in several HTTP endpoints. (CVE-2021-21643)

* jenkins-2-plugins/config-file-provider: does not require POST requests
for an HTTP endpoint, resulting in a cross-site request forgery (CSRF)
vulnerability. (CVE-2021-21644)

* jenkins-2-plugins/config-file-provider: Does not perform permission
checks in several HTTP endpoints. (CVE-2021-21645)

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.

All OpenShift Container Platform 4.7 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/4.7/updating/updating-cluster
- -between-minor.html#understanding-upgrade-channels_updating-cluster-between
- -minor

4. Solution:

For OpenShift Container Platform 4.7 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/4.7/release_notes/ocp-4-7-rel
ease-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.7/updating/updating-cluster
- -cli.html

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

1856953 - CVE-2020-15586 golang: data race in certain net/http servers including ReverseProxy can lead to DoS
1867099 - CVE-2020-16845 golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs
1952146 - CVE-2021-21642 jenkins-2-plugins/config-file-provider: Does not configure its XML parser to prevent XML external entity (XXE) attacks.
1952148 - CVE-2021-21643 jenkins-2-plugins/config-file-provider: Does not correctly perform permission checks in several HTTP endpoints.
1952151 - CVE-2021-21644 jenkins-2-plugins/config-file-provider: does not require POST requests for an HTTP endpoint, resulting in a cross-site request forgery (CSRF) vulnerability.
1952152 - CVE-2021-21645 jenkins-2-plugins/config-file-provider: Does not perform permission checks in several HTTP endpoints.
1964770 - Placeholder bug for OCP 4.7.0 rpm release

6. Package List:

Red Hat OpenShift Container Platform 4.7:

Source:
cri-o-1.20.2-12.rhaos4.7.git9f7be76.el7.src.rpm
cri-tools-1.20.0-3.el7.src.rpm

x86_64:
cri-o-1.20.2-12.rhaos4.7.git9f7be76.el7.x86_64.rpm
cri-o-debuginfo-1.20.2-12.rhaos4.7.git9f7be76.el7.x86_64.rpm
cri-tools-1.20.0-3.el7.x86_64.rpm
cri-tools-debuginfo-1.20.0-3.el7.x86_64.rpm

Red Hat OpenShift Container Platform 4.7:

Source:
cri-o-1.20.2-12.rhaos4.7.git9f7be76.el8.src.rpm
jenkins-2-plugins-4.7.1621361158-1.el8.src.rpm
redhat-release-coreos-47.83-2.el8.src.rpm

noarch:
jenkins-2-plugins-4.7.1621361158-1.el8.noarch.rpm

ppc64le:
cri-o-1.20.2-12.rhaos4.7.git9f7be76.el8.ppc64le.rpm
cri-o-debuginfo-1.20.2-12.rhaos4.7.git9f7be76.el8.ppc64le.rpm
cri-o-debugsource-1.20.2-12.rhaos4.7.git9f7be76.el8.ppc64le.rpm
redhat-release-coreos-47.83-2.el8.ppc64le.rpm

s390x:
cri-o-1.20.2-12.rhaos4.7.git9f7be76.el8.s390x.rpm
cri-o-debuginfo-1.20.2-12.rhaos4.7.git9f7be76.el8.s390x.rpm
cri-o-debugsource-1.20.2-12.rhaos4.7.git9f7be76.el8.s390x.rpm
redhat-release-coreos-47.83-2.el8.s390x.rpm

x86_64:
cri-o-1.20.2-12.rhaos4.7.git9f7be76.el8.x86_64.rpm
cri-o-debuginfo-1.20.2-12.rhaos4.7.git9f7be76.el8.x86_64.rpm
cri-o-debugsource-1.20.2-12.rhaos4.7.git9f7be76.el8.x86_64.rpm
redhat-release-coreos-47.83-2.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-2020-15586
https://access.redhat.com/security/cve/CVE-2020-16845
https://access.redhat.com/security/cve/CVE-2021-21642
https://access.redhat.com/security/cve/CVE-2021-21643
https://access.redhat.com/security/cve/CVE-2021-21644
https://access.redhat.com/security/cve/CVE-2021-21645
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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