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Red Hat Security Advisory
Synopsis: Important: OpenShift Container Platform 4.5.6 security update
Advisory ID: RHSA-2020:3453-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3453
Issue date: 2020-08-18
CVE Names: CVE-2020-2224 CVE-2020-2225 CVE-2020-2226
CVE-2020-13757
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1. Summary:
An update for jenkins-2-plugins and python-rsa 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:
The Matrix Project is a module which handles creating Jenkins
multi-configuration projects (matrix projects). Matrix Authorization allows
configuring the lowest level permissions, such as starting new builds,
configuring items, or deleting them, individually.
Python-RSA is a RSA implementation in Python. It can be used as a Python
library as well as the commandline utility.
Security Fix(es):
* jenkins-2-plugins/matrix-project: Stored XSS vulnerability in single axis
builds tooltips (CVE-2020-2224)
* jenkins-2-plugins/matrix-project: Stored XSS vulnerability in multiple
axis builds tooltips (CVE-2020-2225)
* jenkins-2-plugins/matrix-auth: Stored XSS vulnerability in Matrix
Authorization Strategy Plugin (CVE-2020-2226)
* python-rsa: decryption of ciphertext leads to DoS (CVE-2020-13757)
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 release 4.5.6, 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/):
1848507 – CVE-2020-13757 python-rsa: decryption of ciphertext leads to DoS
1857436 – CVE-2020-2224 jenkins-2-plugins/matrix-project: Stored XSS vulnerability in single axis builds tooltips
1857439 – CVE-2020-2225 jenkins-2-plugins/matrix-project: Stored XSS vulnerability in multiple axis builds tooltips
1857441 – CVE-2020-2226 jenkins-2-plugins/matrix-auth: Stored XSS vulnerability in Matrix Authorization Strategy Plugin
6. Package List:
Red Hat OpenShift Container Platform 4.5:
Source:
jenkins-2-plugins-4.5.1596698303-1.el7.src.rpm
python-rsa-4.5-1.el7.src.rpm
noarch:
jenkins-2-plugins-4.5.1596698303-1.el7.noarch.rpm
python2-rsa-4.5-1.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-2020-2224
https://access.redhat.com/security/cve/CVE-2020-2225
https://access.redhat.com/security/cve/CVE-2020-2226
https://access.redhat.com/security/cve/CVE-2020-13757
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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