RHSA-2020:2478 - 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

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-git-client-plugin: OS command injection via 'git ls-remote' (CVE-2019-10392)
• jenkins-script-security-plugin: sandbox protection bypass leads to execute arbitrary code in sandboxed scripts (CVE-2019-16538)
• jenkins-pipeline-groovy-plugin: sandbox protection bypass through default parameter expressions in CPS-transformed methods (CVE-2020-2109)
• jenkins-script-security-plugin: sandbox protection bypass during script compilation phase by applying AST transforming annotations (CVE-2020-2110)
• jenkins-script-security-plugin: sandbox protection bypass via crafted constructor calls and crafted constructor bodies (CVE-2020-2134)
• jenkins-script-security-plugin: sandbox protection bypass leads to arbitrary code execution (CVE-2020-2135)
• jenkins-subversion-plugin: XSS in project repository base url (CVE-2020-2111)
• jenkins-git-plugin: stored cross-site scripting (CVE-2020-2136)

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
3.11.232, 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.

Affected Products

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

Fixes

• BZ - 1819074 - CVE-2020-2136 jenkins-git-plugin: stored cross-site scripting
• BZ - 1819078 - CVE-2020-2135 jenkins-script-security-plugin: sandbox protection bypass leads to arbitrary code execution
• BZ - 1819091 - CVE-2020-2134 jenkins-script-security-plugin: sandbox protection bypass via crafted constructor calls and crafted constructor bodies
• BZ - 1819093 - CVE-2020-2110 jenkins-script-security-plugin: sandbox protection bypass during script compilation phase by applying AST transforming annotations
• BZ - 1819095 - CVE-2020-2109 jenkins-pipeline-groovy-plugin: sandbox protection bypass through default parameter expressions in CPS-transformed methods
• BZ - 1819105 - CVE-2020-2111 jenkins-subversion-plugin: XSS in project repository base url
• BZ - 1819652 - CVE-2019-16538 jenkins-script-security-plugin: sandbox protection bypass leads to execute arbitrary code in sandboxed scripts
• BZ - 1819704 - CVE-2019-10392 jenkins-git-client-plugin: OS command injection via 'git ls-remote'

CVEs

• CVE-2019-10392
• CVE-2019-16538
• CVE-2020-2109
• CVE-2020-2110
• CVE-2020-2111
• CVE-2020-2134
• CVE-2020-2135
• CVE-2020-2136

References

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