RedHat: RHSA-2020-5102:01 Moderate: OpenShift Container Platform 3.11.318
Summary
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-2-plugins/mailer: Missing hostname validation in Mailer Plugin
could result in MITM (CVE-2020-2252)
* jenkins-2-plugins/blueocean: Path traversal vulnerability in Blue Ocean
Plugin could allow to read arbitrary files (CVE-2020-2254)
* jenkins-2-plugins/blueocean: Blue Ocean Plugin does not perform
permission checks in several HTTP endpoints implementing connection tests
(CVE-2020-2255)
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.
Summary
Solution
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/3.11/release_notes/ocp_3_11_release_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.
References
https://access.redhat.com/security/cve/CVE-2020-2252 https://access.redhat.com/security/cve/CVE-2020-2254 https://access.redhat.com/security/cve/CVE-2020-2255 https://access.redhat.com/security/updates/classification/#moderate
Package List
Red Hat OpenShift Container Platform 3.11:
Source:
jenkins-2-plugins-3.11.1603460090-1.el7.src.rpm
noarch:
jenkins-2-plugins-3.11.1603460090-1.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/
Topic
An update for jenkins-2-plugins is now available for Red Hat OpenShiftContainer Platform 3.11.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat OpenShift Container Platform 3.11 - noarch
Bugs Fixed
1880454 - CVE-2020-2252 jenkins-2-plugins/mailer: Missing hostname validation in Mailer Plugin could result in MITM
1880456 - CVE-2020-2254 jenkins-2-plugins/blueocean: Path traversal vulnerability in Blue Ocean Plugin could allow to read arbitrary files
1880460 - CVE-2020-2255 jenkins-2-plugins/blueocean: Blue Ocean Plugin does not perform permission checks in several HTTP endpoints implementing connection tests.
