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RedHat OpenShift 3.11: RHSA-2020-4223-01 Important Jenkins Security Update

red hat
Calendar Grey October 22, 2020
Dist Redhat Esm H88
Critical patch released for Red Hat OpenShift Container Platform 3.11 rectifies several vulnerabilities within Jenkins.
An update for jenkins is now available for Red Hat OpenShift Container Platform 3.11

Solution

See the following documentation, which will be updated shortly for release 3.11.306, 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/3.11/html/release_notes/release-notes-ocp-3-11-release-notes

This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258.

Summary

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):
* jetty: Double release of resource can lead to information disclosure (CVE-2019-17638)
* jenkins: User-specified tooltip values leads to stored cross-site scripting (CVE-2020-2229)
* jenkins: Stored XSS vulnerability in project naming strategy (CVE-2020-2230)
* jenkins: Stored XSS vulnerability in 'trigger builds remotely' (CVE-2020-2231)
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 update cross-site scripting important information disclosure jenkins openshift

References

https://access.redhat.com/security/cve/CVE-2019-17638 https://access.redhat.com/security/cve/CVE-2020-2229 https://access.redhat.com/security/cve/CVE-2020-2230 https://access.redhat.com/security/cve/CVE-2020-2231 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat OpenShift Container Platform 3.11:
Source: jenkins-2.235.5.1600415953-1.el7.src.rpm
noarch: jenkins-2.235.5.1600415953-1.el7.noarch.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-2020:4223-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4223
Issue date: 2020-10-22

Topic

An update for jenkins is now available for Red Hat OpenShift ContainerPlatform 3.11.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 security update cross-site scripting important information disclosure jenkins openshift

Relevant Releases Architectures

Red Hat OpenShift Container Platform 3.11 - noarch

Bugs Fixed

1864680 - CVE-2019-17638 jetty: double release of resource can lead to information disclosure

1874830 - CVE-2020-2229 jenkins: user-specified tooltip values leads to stored cross-site scripting

1875232 - CVE-2020-2230 jenkins: stored XSS vulnerability in project naming strategy

1875234 - CVE-2020-2231 jenkins: stored XSS vulnerability in 'trigger builds remotely'

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