RHSA-2020:3841 - Security Advisory

Topic

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.

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.

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-release-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.

Affected Products

• Red Hat OpenShift Container Platform 4.5 for RHEL 7 x86_64
• Red Hat OpenShift Container Platform for Power 4.5 for RHEL 7 ppc64le
• Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.5 for RHEL 7 s390x

Fixes

• BZ - 1864680 - CVE-2019-17638 jetty: double release of resource can lead to information disclosure
• BZ - 1874830 - CVE-2020-2229 jenkins: user-specified tooltip values leads to stored cross-site scripting
• BZ - 1875232 - CVE-2020-2230 jenkins: stored XSS vulnerability in project naming strategy
• BZ - 1875234 - CVE-2020-2231 jenkins: stored XSS vulnerability in 'trigger builds remotely'

CVEs

• CVE-2019-17638
• CVE-2020-2229
• CVE-2020-2230
• CVE-2020-2231

References

• https://access.redhat.com/security/updates/classification/#important