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RedHat: RHSA-2020-3808-01 Important: OpenShift 4.3.38 Jenkins Security

red hat
Calendar Grey September 23, 2020
Dist Redhat Esm H88
Red Hat OpenShift version 4.3.38 has announced an advisory regarding critical vulnerabilities in Jenkins and OpenShift components, providing essential updates for enhanced security.
An update for jenkins and openshift is now available for Red Hat OpenShift Container Platform 4.3

Solution

For OpenShift Container Platform 4.3 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/4.3/html/release_notes/ocp-4-3-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.
Jenkins is a continuous integration server that monitors executions of repeated jobs, such as building a software project or jobs run by cron.
Security Fix(es):
* jenkins: Stored XSS vulnerability in job build time trend (CVE-2020-2220)
* jenkins: Stored XSS vulnerability in upstream cause (CVE-2020-2221)
* jenkins: Stored XSS vulnerability in 'keep forever' badge icons (CVE-2020-2222)
* jenkins: Stored XSS vulnerability in console links (CVE-2020-2223)
* kubernetes: Node disk DOS by writing to container /etc/hosts (CVE-2020-8557)
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 important xss dos jenkins openshift container platform

References

https://access.redhat.com/security/cve/CVE-2020-2220 https://access.redhat.com/security/cve/CVE-2020-2221 https://access.redhat.com/security/cve/CVE-2020-2222 https://access.redhat.com/security/cve/CVE-2020-2223 https://access.redhat.com/security/cve/CVE-2020-8557 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat OpenShift Container Platform 4.3:
Source: jenkins-2.235.5.1600415514-1.el7.src.rpm
noarch: jenkins-2.235.5.1600415514-1.el7.noarch.rpm
Red Hat OpenShift Container Platform 4.3:
Source: openshift-4.3.37-202009120213.p0.git.0.dffefe4.el8.src.rpm
ppc64le: openshift-hyperkube-4.3.37-202009120213.p0.git.0.dffefe4.el8.ppc64le.rpm
s390x: openshift-hyperkube-4.3.37-202009120213.p0.git.0.dffefe4.el8.s390x.rpm
x86_64: openshift-hyperkube-4.3.37-202009120213.p0.git.0.dffefe4.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


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:3808-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3808
Issue date: 2020-09-23

Topic

An update for jenkins and openshift is now available for Red Hat OpenShiftContainer Platform 4.3.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory important xss dos jenkins openshift container platform

Relevant Releases Architectures

Red Hat OpenShift Container Platform 4.3 - noarch, ppc64le, s390x, x86_64

Bugs Fixed

1835977 - CVE-2020-8557 kubernetes: Node disk DOS by writing to container /etc/hosts

1857425 - CVE-2020-2220 jenkins: Stored XSS vulnerability in job build time trend

1857427 - CVE-2020-2221 jenkins: Stored XSS vulnerability in upstream cause

1857431 - CVE-2020-2222 jenkins: Stored XSS vulnerability in 'keep forever' badge icons

1857433 - CVE-2020-2223 jenkins: Stored XSS vulnerability in console links

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