Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2020.2490
OpenShift Container Platform 4.4.13
openshift-enterprise-hyperkube-container security update
22 July 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: OpenShift Container Platform 4.4.13
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-8945 CVE-2020-8558
Reference: ESB-2020.2375
ESB-2020.2374
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:2926
https://access.redhat.com/errata/RHSA-2020:2927
Comment: This bulletin contains two (2) Red Hat security advisories.
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Red Hat Security Advisory
Synopsis: Moderate: OpenShift Container Platform 4.4.13
openshift-enterprise-hyperkube-container security update
Advisory ID: RHSA-2020:2926-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2926
Issue date: 2020-07-21
CVE Names: CVE-2020-8558
=====================================================================
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: node localhost services are reachable via martian packets
(CVE-2020-8558)
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 4.4.13, 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/):
1843358 - CVE-2020-8558 kubernetes: node localhost services reachable via martian packets
5. References:
https://access.redhat.com/security/cve/CVE-2020-8558
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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Red Hat Security Advisory
Synopsis: Moderate: OpenShift Container Platform 4.4.13
machine-config-daemon and openshift security update
Advisory ID: RHSA-2020:2927-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2927
Issue date: 2020-07-21
CVE Names: CVE-2020-8558 CVE-2020-8945
=====================================================================
1. Summary:
An update for machine-config-daemon and 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 - 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):
* kubernetes: node localhost services are reachable via martian packets
(CVE-2020-8558)
* proglottis/gpgme: Use-after-free in GPGME bindings during container image
pull (CVE-2020-8945)
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 4.4.13, 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/):
1795838 - CVE-2020-8945 proglottis/gpgme: Use-after-free in GPGME bindings
during container image pull
1843358 - CVE-2020-8558 kubernetes: node localhost services reachable via martian packets
6. Package List:
Red Hat OpenShift Container Platform 4.4:
Source:
openshift-4.4.0-202007090832.p0.git.0.bc32fb1.el7.src.rpm
ppc64le:
openshift-hyperkube-4.4.0-202007090832.p0.git.0.bc32fb1.el7.ppc64le.rpm
s390x:
openshift-hyperkube-4.4.0-202007090832.p0.git.0.bc32fb1.el7.s390x.rpm
x86_64:
openshift-hyperkube-4.4.0-202007090832.p0.git.0.bc32fb1.el7.x86_64.rpm
Red Hat OpenShift Container Platform 4.4:
Source:
machine-config-daemon-4.4.0-202007092124.p0.git.2349.08d34d1.el8.src.rpm
openshift-4.4.0-202007090832.p0.git.0.bc32fb1.el8.src.rpm
ppc64le:
machine-config-daemon-4.4.0-202007092124.p0.git.2349.08d34d1.el8.ppc64le.rpm
openshift-hyperkube-4.4.0-202007090832.p0.git.0.bc32fb1.el8.ppc64le.rpm
s390x:
machine-config-daemon-4.4.0-202007092124.p0.git.2349.08d34d1.el8.s390x.rpm
openshift-hyperkube-4.4.0-202007090832.p0.git.0.bc32fb1.el8.s390x.rpm
x86_64:
machine-config-daemon-4.4.0-202007092124.p0.git.2349.08d34d1.el8.x86_64.rpm
openshift-hyperkube-4.4.0-202007090832.p0.git.0.bc32fb1.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-2020-8558
https://access.redhat.com/security/cve/CVE-2020-8945
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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