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AUSCERT External Security Bulletin Redistribution
ESB-2020.1071
OpenShift Container Platform 3.11 jenkins-2-plugins security update
26 March 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: jenkins-2-plugins
Publisher: Red Hat
Operating System: Red Hat OpenShift Container Platform
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2020-2167
Reference: ESB-2020.1059
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:0964
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Red Hat Security Advisory
Synopsis: Important: OpenShift Container Platform 3.11 jenkins-2-plugins security update
Advisory ID: RHSA-2020:0964-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0964
Issue date: 2020-03-26
CVE Names: CVE-2020-2167
=====================================================================
1. Summary:
An update for jenkins-2-plugins is now available for Red Hat OpenShift
Container Platform 3.11.
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 3.11 - 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):
* openshift/jenkins-plugin: Deserialization in snakeyaml YAML() objects
allowed for remote code execution (CVE-2020-2167)
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:
See the following documentation, which will be updated shortly for release
3.11.188, for important instructions on how to upgrade your cluster and
fully
apply this asynchronous errata update:
https://docs.openshift.com/container-platform/3.11/release_notes/ocp_3_11_r
elease_notes.html
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.
5. Bugs fixed (https://bugzilla.redhat.com/):
1816433 - CVE-2020-2167 openshift/jenkins-plugin: Deserialization in snakeyaml YAML() objects allows for remote code execution
6. Package List:
Red Hat OpenShift Container Platform 3.11:
Source:
jenkins-2-plugins-3.11.1585050035-1.el7.src.rpm
jenkins-2.204.2.1585048146-1.el7.src.rpm
noarch:
jenkins-2-plugins-3.11.1585050035-1.el7.noarch.rpm
jenkins-2.204.2.1585048146-1.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-2020-2167
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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