Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: OpenShift Container Platform 3.11.569
security update
Advisory ID: RHSA-2021:4827-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:4827
Issue date: 2021-12-02
CVE Names: CVE-2021-21685 CVE-2021-21686 CVE-2021-21687
CVE-2021-21688 CVE-2021-21689 CVE-2021-21690
CVE-2021-21691 CVE-2021-21692 CVE-2021-21693
CVE-2021-21694 CVE-2021-21695 CVE-2021-21696
CVE-2021-21697 CVE-2021-21698
=====================================================================
1. Summary:
Red Hat OpenShift Container Platform release 3.11.569 is now
available with
updates to packages and images that fix several bugs and add
enhancements.
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 3.11 - noarch, ppc64le, 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: does not restrict the name of a
file when
looking up a subversion key (CVE-2021-21698)
* jenkins: FilePath#mkdirs does not check permission to create
parent
directories (CVE-2021-21685)
* jenkins: File path filters do not canonicalize paths, allowing
operations
to follow symbolic links to outside allowed directories
(CVE-2021-21686)
* jenkins: FilePath#untar does not check permission to create
symbolic
links when unarchiving a symbolic link (CVE-2021-21687)
* jenkins: FilePath#reading(FileVisitor) does not reject any
operations
allowing users to have unrestricted read access
(CVE-2021-21688)
* jenkins: FilePath#unzip and FilePath#untar were not subject to
any access
control (CVE-2021-21689)
* jenkins: Agent processes are able to completely bypass file
path
filtering by wrapping the file operation in an agent file path
(CVE-2021-21690)
* jenkins: Creating symbolic links is possible without the
symlink
permission (CVE-2021-21691)
* jenkins: The operations FilePath#renameTo and
FilePath#moveAllChildrenTo
only check read permission on the source path (CVE-2021-21692)
* jenkins: When creating temporary files, permission to create
files is
only checked after they’ve been created. (CVE-2021-21693)
* jenkins: FilePath#toURI, FilePath#hasSymlink,
FilePath#absolutize,
FilePath#isDescendant, and FilePath#get*DiskSpace do not check
any
permissions (CVE-2021-21694)
* jenkins: FilePath#listFiles lists files outside directories with
agent
read access when following symbolic links. (CVE-2021-21695)
* jenkins: Agent-to-controller access control allowed writing to
sensitive
directory used by Pipeline: Shared Groovy Libraries Plugin
(CVE-2021-21696)
* jenkins: Agent-to-controller access control allows
reading/writing most
content of build directories (CVE-2021-21697)
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.
4. Solution:
Before applying this update, ensure all previously released
errata relevant
to your system is applied.
See the following documentation, which will be updated shortly
for release
3.11.569, for important instructions on how to upgrade your cluster
and
fully apply this asynchronous errata update:
https://docs.openshift.com/container-platform/3.11/release_notes/ocp_3_11_release_notes.html
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.
5. Bugs fixed (https://bugzilla.redhat.com/):
1920894 - python2-urllib3: update 1.24.3 -> 1.26.2 for OCP
breaks cloud-init ("Unable to get API token:
None/latest/api/token")
2002671 - [3.11 backport] Improve logging-dump.sh (backport of
LOG-1733)
2002909 - [Kuryr][3.11] dont block kuryr if one subnet runs out of
IPs
2003491 - [Kuryr][3.11] Loadbalancer listener disappearing for an
OpenShift services managed by Kuryr
2013496 - Kuryr-cni hitting >1024 pid and crashing
2016467 - openshift-pipeline plugin gone missing in
jenkins-2-rhel7:v3.11.462-3.git.10eb612 and newer
2020322 - CVE-2021-21685 jenkins: FilePath#mkdirs does not check
permission to create parent directories
2020323 - CVE-2021-21686 jenkins: File path filters do not
canonicalize paths, allowing operations to follow symbolic links to
outside allowed directories
2020324 - CVE-2021-21687 jenkins: FilePath#untar does not check
permission to create symbolic links when unarchiving a symbolic
link
2020327 - CVE-2021-21688 jenkins: FilePath#reading(FileVisitor)
does not reject any operations allowing users to have unrestricted
read access
2020335 - CVE-2021-21689 jenkins: FilePath#unzip and FilePath#untar
were not subject to any access control
2020336 - CVE-2021-21690 jenkins: Agent processes are able to
completely bypass file path filtering by wrapping the file
operation in an agent file path
2020338 - CVE-2021-21691 jenkins: Creating symbolic links is
possible without the symlink permission
2020339 - CVE-2021-21692 jenkins: The operations FilePath#renameTo
and FilePath#moveAllChildrenTo only check read permission on the
source path
2020341 - CVE-2021-21693 jenkins: When creating temporary files,
permission to create files is only checked after they’ve been
created.
2020342 - CVE-2021-21694 jenkins: FilePath#toURI,
FilePath#hasSymlink, FilePath#absolutize, FilePath#isDescendant,
and FilePath#get*DiskSpace do not check any permissions
2020343 - CVE-2021-21695 jenkins: FilePath#listFiles lists files
outside directories with agent read access when following symbolic
links.
2020344 - CVE-2021-21696 jenkins: Agent-to-controller access
control allowed writing to sensitive directory used by Pipeline:
Shared Groovy Libraries Plugin
2020345 - CVE-2021-21697 jenkins: Agent-to-controller access
control allows reading/writing most content of build
directories
2020385 - CVE-2021-21698 jenkins-2-plugins/subversion: does not
restrict the name of a file when looking up a subversion key
2026193 - Placeholder bug for OCP 3.11.z image release
6. Package List:
Red Hat OpenShift Container Platform 3.11:
Source:
atomic-enterprise-service-catalog-3.11.569-1.g2e6be86.el7.src.rpm
atomic-openshift-3.11.569-1.git.0.9dc951a.el7.src.rpm
atomic-openshift-cluster-autoscaler-3.11.569-1.g99b2acf.el7.src.rpm
atomic-openshift-descheduler-3.11.569-1.gd435537.el7.src.rpm
atomic-openshift-dockerregistry-3.11.569-1.g3571208.el7.src.rpm
atomic-openshift-metrics-server-3.11.569-1.gf8bf728.el7.src.rpm
atomic-openshift-node-problem-detector-3.11.569-1.gc8f26da.el7.src.rpm
atomic-openshift-service-idler-3.11.569-1.g39cfc66.el7.src.rpm
atomic-openshift-web-console-3.11.569-1.g3e485e6.el7.src.rpm
golang-github-openshift-oauth-proxy-3.11.569-1.gedebe84.el7.src.rpm
golang-github-prometheus-alertmanager-3.11.569-1.g13de638.el7.src.rpm
golang-github-prometheus-node_exporter-3.11.569-1.g609cd20.el7.src.rpm
golang-github-prometheus-prometheus-3.11.569-1.g99aae51.el7.src.rpm
jenkins-2-plugins-3.11.1637699107-1.el7.src.rpm
jenkins-2.303.3.1637698110-1.el7.src.rpm
openshift-ansible-3.11.569-1.git.0.9620ba1.el7.src.rpm
openshift-enterprise-autoheal-3.11.569-1.gf2f435d.el7.src.rpm
openshift-enterprise-cluster-capacity-3.11.569-1.g22be164.el7.src.rpm
openshift-kuryr-3.11.569-1.g0c4bf66.el7.src.rpm
noarch:
atomic-openshift-docker-excluder-3.11.569-1.git.0.9dc951a.el7.noarch.rpm
atomic-openshift-excluder-3.11.569-1.git.0.9dc951a.el7.noarch.rpm
jenkins-2-plugins-3.11.1637699107-1.el7.noarch.rpm
jenkins-2.303.3.1637698110-1.el7.noarch.rpm
openshift-ansible-3.11.569-1.git.0.9620ba1.el7.noarch.rpm
openshift-ansible-docs-3.11.569-1.git.0.9620ba1.el7.noarch.rpm
openshift-ansible-playbooks-3.11.569-1.git.0.9620ba1.el7.noarch.rpm
openshift-ansible-roles-3.11.569-1.git.0.9620ba1.el7.noarch.rpm
openshift-ansible-test-3.11.569-1.git.0.9620ba1.el7.noarch.rpm
openshift-kuryr-cni-3.11.569-1.g0c4bf66.el7.noarch.rpm
openshift-kuryr-common-3.11.569-1.g0c4bf66.el7.noarch.rpm
openshift-kuryr-controller-3.11.569-1.g0c4bf66.el7.noarch.rpm
python2-kuryr-kubernetes-3.11.569-1.g0c4bf66.el7.noarch.rpm
ppc64le:
atomic-enterprise-service-catalog-3.11.569-1.g2e6be86.el7.ppc64le.rpm
atomic-enterprise-service-catalog-svcat-3.11.569-1.g2e6be86.el7.ppc64le.rpm
atomic-openshift-3.11.569-1.git.0.9dc951a.el7.ppc64le.rpm
atomic-openshift-clients-3.11.569-1.git.0.9dc951a.el7.ppc64le.rpm
atomic-openshift-cluster-autoscaler-3.11.569-1.g99b2acf.el7.ppc64le.rpm
atomic-openshift-descheduler-3.11.569-1.gd435537.el7.ppc64le.rpm
atomic-openshift-hyperkube-3.11.569-1.git.0.9dc951a.el7.ppc64le.rpm
atomic-openshift-hypershift-3.11.569-1.git.0.9dc951a.el7.ppc64le.rpm
atomic-openshift-master-3.11.569-1.git.0.9dc951a.el7.ppc64le.rpm
atomic-openshift-metrics-server-3.11.569-1.gf8bf728.el7.ppc64le.rpm
atomic-openshift-node-3.11.569-1.git.0.9dc951a.el7.ppc64le.rpm
atomic-openshift-node-problem-detector-3.11.569-1.gc8f26da.el7.ppc64le.rpm
atomic-openshift-pod-3.11.569-1.git.0.9dc951a.el7.ppc64le.rpm
atomic-openshift-sdn-ovs-3.11.569-1.git.0.9dc951a.el7.ppc64le.rpm
atomic-openshift-service-idler-3.11.569-1.g39cfc66.el7.ppc64le.rpm
atomic-openshift-template-service-broker-3.11.569-1.git.0.9dc951a.el7.ppc64le.rpm
atomic-openshift-tests-3.11.569-1.git.0.9dc951a.el7.ppc64le.rpm
atomic-openshift-web-console-3.11.569-1.g3e485e6.el7.ppc64le.rpm
golang-github-openshift-oauth-proxy-3.11.569-1.gedebe84.el7.ppc64le.rpm
openshift-enterprise-autoheal-3.11.569-1.gf2f435d.el7.ppc64le.rpm
openshift-enterprise-cluster-capacity-3.11.569-1.g22be164.el7.ppc64le.rpm
prometheus-3.11.569-1.g99aae51.el7.ppc64le.rpm
prometheus-alertmanager-3.11.569-1.g13de638.el7.ppc64le.rpm
prometheus-node-exporter-3.11.569-1.g609cd20.el7.ppc64le.rpm
x86_64:
atomic-enterprise-service-catalog-3.11.569-1.g2e6be86.el7.x86_64.rpm
atomic-enterprise-service-catalog-svcat-3.11.569-1.g2e6be86.el7.x86_64.rpm
atomic-openshift-3.11.569-1.git.0.9dc951a.el7.x86_64.rpm
atomic-openshift-clients-3.11.569-1.git.0.9dc951a.el7.x86_64.rpm
atomic-openshift-clients-redistributable-3.11.569-1.git.0.9dc951a.el7.x86_64.rpm
atomic-openshift-cluster-autoscaler-3.11.569-1.g99b2acf.el7.x86_64.rpm
atomic-openshift-descheduler-3.11.569-1.gd435537.el7.x86_64.rpm
atomic-openshift-dockerregistry-3.11.569-1.g3571208.el7.x86_64.rpm
atomic-openshift-hyperkube-3.11.569-1.git.0.9dc951a.el7.x86_64.rpm
atomic-openshift-hypershift-3.11.569-1.git.0.9dc951a.el7.x86_64.rpm
atomic-openshift-master-3.11.569-1.git.0.9dc951a.el7.x86_64.rpm
atomic-openshift-metrics-server-3.11.569-1.gf8bf728.el7.x86_64.rpm
atomic-openshift-node-3.11.569-1.git.0.9dc951a.el7.x86_64.rpm
atomic-openshift-node-problem-detector-3.11.569-1.gc8f26da.el7.x86_64.rpm
atomic-openshift-pod-3.11.569-1.git.0.9dc951a.el7.x86_64.rpm
atomic-openshift-sdn-ovs-3.11.569-1.git.0.9dc951a.el7.x86_64.rpm
atomic-openshift-service-idler-3.11.569-1.g39cfc66.el7.x86_64.rpm
atomic-openshift-template-service-broker-3.11.569-1.git.0.9dc951a.el7.x86_64.rpm
atomic-openshift-tests-3.11.569-1.git.0.9dc951a.el7.x86_64.rpm
atomic-openshift-web-console-3.11.569-1.g3e485e6.el7.x86_64.rpm
golang-github-openshift-oauth-proxy-3.11.569-1.gedebe84.el7.x86_64.rpm
openshift-enterprise-autoheal-3.11.569-1.gf2f435d.el7.x86_64.rpm
openshift-enterprise-cluster-capacity-3.11.569-1.g22be164.el7.x86_64.rpm
prometheus-3.11.569-1.g99aae51.el7.x86_64.rpm
prometheus-alertmanager-3.11.569-1.g13de638.el7.x86_64.rpm
prometheus-node-exporter-3.11.569-1.g609cd20.el7.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-2021-21685
https://access.redhat.com/security/cve/CVE-2021-21686
https://access.redhat.com/security/cve/CVE-2021-21687
https://access.redhat.com/security/cve/CVE-2021-21688
https://access.redhat.com/security/cve/CVE-2021-21689
https://access.redhat.com/security/cve/CVE-2021-21690
https://access.redhat.com/security/cve/CVE-2021-21691
https://access.redhat.com/security/cve/CVE-2021-21692
https://access.redhat.com/security/cve/CVE-2021-21693
https://access.redhat.com/security/cve/CVE-2021-21694
https://access.redhat.com/security/cve/CVE-2021-21695
https://access.redhat.com/security/cve/CVE-2021-21696
https://access.redhat.com/security/cve/CVE-2021-21697
https://access.redhat.com/security/cve/CVE-2021-21698
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=NKEn
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
https://listman.redhat.com/mailman/listinfo/rhsa-announce
Read more https://packetstormsecurity.com/files/165154/RHSA-2021-4827-06.txt
