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Red Hat Security Advisory 2020-3841-01

Red Hat Security Advisory 2020-3841-01
Posted Sep 30, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-3841-01 - Jenkins is a continuous integration server that monitors executions of repeated jobs, such as building a software project or jobs run by cron. Issues addressed include cross site scripting and information leakage vulnerabilities.

tags | advisory, vulnerability, xss
systems | linux, redhat
advisories | CVE-2019-17638, CVE-2020-2229, CVE-2020-2230, CVE-2020-2231
MD5 | d751adac6b30eb639b46cc4de551f362

Red Hat Security Advisory 2020-3841-01

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====================================================================
Red Hat Security Advisory

Synopsis: Important: OpenShift Container Platform 4.5.13 jenkins security update
Advisory ID: RHSA-2020:3841-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3841
Issue date: 2020-09-30
CVE Names: CVE-2019-17638 CVE-2020-2229 CVE-2020-2230
CVE-2020-2231
====================================================================
1. Summary:

An update for jenkins is now available for Red Hat OpenShift Container
Platform 4.5.

Red Hat Product Security has rated this update as having a security impact
of Important. 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 4.5 - noarch

3. Description:

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.

4. Solution:

For OpenShift Container Platform 4.5 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.openshift.com/container-platform/4.5/release_notes/ocp-4-5-rel
ease-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.5/updating/updating-cluster
- -cli.html.

5. Bugs fixed (https://bugzilla.redhat.com/):

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'

6. Package List:

Red Hat OpenShift Container Platform 4.5:

Source:
jenkins-2.235.5.1600414805-1.el7.src.rpm

noarch:
jenkins-2.235.5.1600414805-1.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/

7. 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

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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