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redhatRedHatRHSA-2021:3631
HistorySep 27, 2021 - 6:56 p.m.

(RHSA-2021:3631) Important: OpenShift Container Platform 4.8.13 security update

2021-09-2718:56:24
access.redhat.com
14

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

5.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:P/A:N

JSON

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

https://access.redhat.com/errata/RHSA-2021:3632

Security Fix(es):

  • kubernetes: Symlink exchange can allow host filesystem access (CVE-2021-25741)

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 4.8 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/4.8/updating/updating-cluster
-between-minor.html#understanding-upgrade-channels_updating-cluster-between
-minor

OSVersionArchitecturePackageVersionFilename
RedHat8s390xopenshift-clients< 4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el8openshift-clients-4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el8.s390x.rpm
RedHat7x86_64openshift-clients< 4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el7openshift-clients-4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el7.x86_64.rpm
RedHat8ppc64leopenshift-clients< 4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el8openshift-clients-4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el8.ppc64le.rpm
RedHat8ppc64leopenshift-hyperkube< 4.8.0-202109180335.p0.git.a620f50.assembly.stream.el8openshift-hyperkube-4.8.0-202109180335.p0.git.a620f50.assembly.stream.el8.ppc64le.rpm
RedHat8x86_64openshift-hyperkube< 4.8.0-202109180335.p0.git.a620f50.assembly.stream.el8openshift-hyperkube-4.8.0-202109180335.p0.git.a620f50.assembly.stream.el8.x86_64.rpm
RedHat8x86_64openshift-clients-redistributable< 4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el8openshift-clients-redistributable-4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el8.x86_64.rpm
RedHat7x86_64openshift-hyperkube< 4.8.0-202109180335.p0.git.a620f50.assembly.stream.el7openshift-hyperkube-4.8.0-202109180335.p0.git.a620f50.assembly.stream.el7.x86_64.rpm
RedHat8x86_64openshift-clients< 4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el8openshift-clients-4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el8.x86_64.rpm
RedHat8s390xopenshift-hyperkube< 4.8.0-202109180335.p0.git.a620f50.assembly.stream.el8openshift-hyperkube-4.8.0-202109180335.p0.git.a620f50.assembly.stream.el8.s390x.rpm
RedHat8noarchpython3-sushy-tests< 3.7.3-0.20210804111215.b76050c.el8python3-sushy-tests-3.7.3-0.20210804111215.b76050c.el8.noarch.rpm
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8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

5.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:P/A:N

JSON
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