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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.2108
            OpenShift Container Platform 4.4.8 security updates
                               18 June 2020

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           OpenShift Container Platform 4.4.8
Publisher:         Red Hat
Operating System:  Red Hat
                   Red Hat Enterprise Linux Server 7
                   Red Hat Enterprise Linux Server 8
Impact/Access:     Access Privileged Data         -- Existing Account      
                   Denial of Service              -- Remote/Unauthenticated
                   Provide Misleading Information -- Existing Account      
                   Reduced Security               -- Existing Account      
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-10749 CVE-2020-8617 CVE-2020-8616
                   CVE-2020-8555  

Reference:         ESB-2020.2095
                   ESB-2020.1975
                   ESB-2020.1932
                   ESB-2020.1898

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2020:2403
   https://access.redhat.com/errata/RHSA-2020:2448
   https://access.redhat.com/errata/RHSA-2020:2449

Comment: This bulletin contains three (3) Red Hat security advisories.

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

Synopsis:          Moderate: OpenShift Container Platform 4.4.8 containernetworking-plugins security update
Advisory ID:       RHSA-2020:2403-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:2403
Issue date:        2020-06-17
CVE Names:         CVE-2020-10749 
=====================================================================

1. Summary:

An update for containernetworking-plugins is now available for Red Hat
OpenShift Container Platform 4.4.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 4.4 - 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):

* containernetworking/plugins: IPv6 router advertisements allowed for MITM
attacks on IPv4 clusters (CVE-2020-10749)

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:

For OpenShift Container Platform 4.4 see the following documentation, which
will be updated shortly for release 4.4.8, for important instructions on
how to upgrade your cluster and fully apply this asynchronous errata
update:

https://docs.openshift.com/container-platform/4.4/release_notes/ocp-4-4-rel
ease-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.4/updating/updating-cluster
- - -cli.html.

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

1833220 - CVE-2020-10749 containernetworking/plugins: IPv6 router advertisements allow for MitM attacks on IPv4 clusters

6. Package List:

Red Hat OpenShift Container Platform 4.4:

Source:
containernetworking-plugins-0.8.6-1.rhaos4.4.el7.src.rpm

x86_64:
containernetworking-plugins-0.8.6-1.rhaos4.4.el7.x86_64.rpm
containernetworking-plugins-debuginfo-0.8.6-1.rhaos4.4.el7.x86_64.rpm

Red Hat OpenShift Container Platform 4.4:

Source:
containernetworking-plugins-0.8.6-1.rhaos4.4.el8.src.rpm

x86_64:
containernetworking-plugins-0.8.6-1.rhaos4.4.el8.x86_64.rpm
containernetworking-plugins-debuginfo-0.8.6-1.rhaos4.4.el8.x86_64.rpm
containernetworking-plugins-debugsource-0.8.6-1.rhaos4.4.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-2020-10749
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

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

Copyright 2020 Red Hat, Inc.
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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: OpenShift Container Platform 4.4.8 openshift security update
Advisory ID:       RHSA-2020:2448-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:2448
Issue date:        2020-06-17
CVE Names:         CVE-2020-8555 
=====================================================================

1. Summary:

An update for openshift is now available for Red Hat OpenShift Container
Platform 4.4.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 4.4 - 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):

* kubernetes: Server side request forgery (SSRF) in kube-controller-manager
allowed users to leak secret information (CVE-2020-8555)

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:

For OpenShift Container Platform 4.4 see the following documentation, which
will be updated shortly for release 4.4.8, for important instructions on
how to upgrade your cluster and fully apply this asynchronous errata
update:

https://docs.openshift.com/container-platform/4.4/release_notes/ocp-4-4-rel
ease-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.4/updating/updating-cluster
- - -cli.html.

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

1821583 - CVE-2020-8555 kubernetes: Server side request forgery (SSRF) in kube-controller-manager allows users to leak secret information

6. Package List:

Red Hat OpenShift Container Platform 4.4:

Source:
openshift-4.4.0-202006061254.git.1.dc84fb4.el7.src.rpm

x86_64:
openshift-hyperkube-4.4.0-202006061254.git.1.dc84fb4.el7.x86_64.rpm

Red Hat OpenShift Container Platform 4.4:

Source:
openshift-4.4.0-202006061254.git.1.dc84fb4.el8.src.rpm

x86_64:
openshift-hyperkube-4.4.0-202006061254.git.1.dc84fb4.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-2020-8555
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

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

Copyright 2020 Red Hat, Inc.
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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: OpenShift Container Platform 4.4.8 openshift-enterprise-hyperkube-container security update
Advisory ID:       RHSA-2020:2449-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:2449
Issue date:        2020-06-17
CVE Names:         CVE-2020-8555 CVE-2020-8616 CVE-2020-8617 
=====================================================================

1. Summary:

An update for openshift-enterprise-hyperkube-container is now available for
Red Hat OpenShift Container Platform 4.4.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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. 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):

* kubernetes: Server side request forgery (SSRF) in kube-controller-manager
allowed users to leak secret information (CVE-2020-8555)

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.

3. Solution:

For OpenShift Container Platform 4.4 see the following documentation, which
will be updated shortly for release 4.4.8, for important instructions on
how to upgrade your cluster and fully apply this asynchronous errata
update:

https://docs.openshift.com/container-platform/4.4/release_notes/ocp-4-4-rel
ease-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.4/updating/updating-cluster
- - -cli.html.

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

1821583 - CVE-2020-8555 kubernetes: Server side request forgery (SSRF) in kube-controller-manager allows users to leak secret information

5. References:

https://access.redhat.com/security/cve/CVE-2020-8555
https://access.redhat.com/security/cve/CVE-2020-8616
https://access.redhat.com/security/cve/CVE-2020-8617
https://access.redhat.com/security/updates/classification/#moderate

6. Contact:

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

Copyright 2020 Red Hat, Inc.
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