RHSA-2019:2651 - Security Advisory

Topic

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.

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):

• jenkins-plugin-script-security: Sandbox bypass through type casts in Script Security Plugin (CVE-2019-10355)
• jenkins-plugin-script-security: Sandbox bypass through method pointer expressions in Script Security Plugin (CVE-2019-10356)
• jenkins-plugin-workflow-cps-global-lib: Missing permission check in Pipeline: Shared Groovy Libraries Plugin (CVE-2019-10357)

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

See the following documentation, which will be updated shortly for release
3.11.141, 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

Affected Products

• Red Hat OpenShift Container Platform 3.11 x86_64
• Red Hat OpenShift Container Platform for Power 3.11 ppc64le

Fixes

• BZ - 1735515 - CVE-2019-10355 jenkins-plugin-script-security: Sandbox bypass through type casts in Script Security Plugin
• BZ - 1735518 - CVE-2019-10356 jenkins-plugin-script-security: Sandbox bypass through method pointer expressions in Script Security Plugin
• BZ - 1735521 - CVE-2019-10357 jenkins-plugin-workflow-cps-global-lib: Missing permission check in Pipeline: Shared Groovy Libraries Plugin

CVEs

• CVE-2019-10355
• CVE-2019-10356
• CVE-2019-10357

References

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