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

Synopsis:          Important: OpenShift Container Platform 4.3.35 jenkins-2-plugins security update
Advisory ID:       RHSA-2020:3616-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:3616
Issue date:        2020-09-09
CVE Names:         CVE-2019-16538 CVE-2020-2109 CVE-2020-2110
                   CVE-2020-2111 CVE-2020-2134 CVE-2020-2135
                   CVE-2020-2136
====================================================================
1. Summary:

An update for jenkins-2-plugins is now available for Red Hat OpenShift
Container Platform 4.3.

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 4.3 - noarch

3. Description:

Red Hat OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.

Security Fix(es):

* jenkins-script-security-plugin: sandbox protection bypass led to
arbitrary code execution in sandboxed scripts (CVE-2019-16538)

* jenkins-pipeline-groovy-plugin: sandbox protection bypass through default
parameter expressions in CPS-transformed methods (CVE-2020-2109)

* jenkins-script-security-plugin: sandbox protection bypass during script
compilation phase by applying AST transforming annotations (CVE-2020-2110)

* jenkins-script-security-plugin: sandbox protection bypass via crafted
constructor calls and crafted constructor bodies (CVE-2020-2134)

* jenkins-script-security-plugin: sandbox protection bypass led to
arbitrary code execution (CVE-2020-2135)

* jenkins-subversion-plugin: XSS in project repository base URL
(CVE-2020-2111)

* jenkins-git-plugin: stored cross-site scripting (CVE-2020-2136)

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 4.3 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.openshift.com/container-platform/4.3/release_notes/ocp-4-3-rel
ease-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.3/updating/updating-cluster
- -cli.html.

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

1819074 - CVE-2020-2136 jenkins-git-plugin: stored cross-site scripting
1819078 - CVE-2020-2135 jenkins-script-security-plugin: sandbox protection bypass leads to arbitrary code execution
1819091 - CVE-2020-2134 jenkins-script-security-plugin: sandbox protection bypass via crafted constructor calls and crafted constructor bodies
1819093 - CVE-2020-2110 jenkins-script-security-plugin: sandbox protection bypass during script compilation phase by applying AST transforming annotations
1819095 - CVE-2020-2109 jenkins-pipeline-groovy-plugin: sandbox protection bypass through default parameter expressions in CPS-transformed methods
1819105 - CVE-2020-2111 jenkins-subversion-plugin: XSS in project repository base url
1819652 - CVE-2019-16538 jenkins-script-security-plugin: sandbox protection bypass leads to execute arbitrary code in sandboxed scripts

6. Package List:

Red Hat OpenShift Container Platform 4.3:

Source:
jenkins-2-plugins-4.3.1597915133-1.el7.src.rpm

noarch:
jenkins-2-plugins-4.3.1597915133-1.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-2019-16538
https://access.redhat.com/security/cve/CVE-2020-2109
https://access.redhat.com/security/cve/CVE-2020-2110
https://access.redhat.com/security/cve/CVE-2020-2111
https://access.redhat.com/security/cve/CVE-2020-2134
https://access.redhat.com/security/cve/CVE-2020-2135
https://access.redhat.com/security/cve/CVE-2020-2136
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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