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Red Hat OpenShift 4.7.9 RHSA-2021:1366-01 Moderate Denial of Service

red hat
Calendar Grey May 4, 2021
Dist Redhat Esm H88
The latest version of Red Hat OpenShift Container Platform, 4.7.9, brings critical updates aimed at boosting both security measures and performance efficiency.
Red Hat OpenShift Container Platform release 4.7.9 is now available with updates to packages and images that fix several bugs

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.redhat.com/en/documentation/openshift_container_platform/4.7/html/release_notes/ocp-4-7-release-notes

Details on how to access this content are available at - -cli.html

Summary

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

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 - -between-minor.html#understanding-upgrade-channels_updating-cluster-between - -minor
Security Fix(es):
* 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)
* golang: math/big: panic during recursive division of very large numbers(CVE-2020-28362)
* golang: crypto/elliptic: incorrect operations on the P-224 curve (CVE-2021-3114)
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.

Topics%20covered

Topics Covered

security advisory security issue Red Hat update DoS Moderate OpenShift

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-2020-28362 https://access.redhat.com/security/cve/CVE-2021-3114 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat OpenShift Container Platform 4.7:
Source: openshift-4.7.0-202104250659.p0.git.7d0a2b2.el7.src.rpm openshift-ansible-4.7.0-202104250659.p0.git.e1b19c2.el7.src.rpm openshift-clients-4.7.0-202104250659.p0.git.95881af.el7.src.rpm
noarch: openshift-ansible-4.7.0-202104250659.p0.git.e1b19c2.el7.noarch.rpm openshift-ansible-test-4.7.0-202104250659.p0.git.e1b19c2.el7.noarch.rpm
x86_64: openshift-clients-4.7.0-202104250659.p0.git.95881af.el7.x86_64.rpm openshift-clients-redistributable-4.7.0-202104250659.p0.git.95881af.el7.x86_64.rpm openshift-hyperkube-4.7.0-202104250659.p0.git.7d0a2b2.el7.x86_64.rpm
Red Hat OpenShift Container Platform 4.7:
Source: atomic-openshift-service-idler-4.7.0-202104260636.p0.git.330c6ef.el8.src.rpm golang-github-prometheus-promu-0.5.0-3.git642a960.el8.src.rpm openshift-4.7.0-202104250659.p0.git.7d0a2b2.el8.src.rpm openshift-clients-4.7.0-202104250659.p0.git.95881af.el8.src.rpm openshift-kuryr-4.7.0-202104250659.p0.git.d49acc4.el8.src.rpm
noarch: openshift-kuryr-cni-4.7.0-202104250659.p0.git.d49acc4.el8.noarch.rpm openshift-kuryr-common-4.7.0-202104250659.p0.git.d49acc4.el8.noarch.rpm openshift-kuryr-controller-4.7.0-202104250659.p0.git.d49acc4.el8.noarch.rpm python3-kuryr-kubernetes-4.7.0-202104250659.p0.git.d49acc4.el8.noarch.rpm
ppc64le:

Read the Full Advisory


Advisory ID: RHSA-2021:1366-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1366
Issue date: 2021-05-04

Topic

Red Hat OpenShift Container Platform release 4.7.9 is now available withupdates to packages and images that fix several bugs.This release includes a security update for Red Hat OpenShift ContainerPlatform 4.7.9.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security issue Red Hat update DoS Moderate OpenShift

Relevant Releases Architectures

Red Hat OpenShift Container Platform 4.7 - noarch, ppc64le, s390x, x86_64

Bugs Fixed

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

1897635 - CVE-2020-28362 golang: math/big: panic during recursive division of very large numbers1918750 - CVE-2021-3114 golang: crypto/elliptic: incorrect operations on the P-224 curve

1953464 - Placeholder bug for OCP 4.7.0 rpm release

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