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RedHat: RHSA-2020-3616-01 Important: OpenShift 4.3.35 Security Fixes

red hat
Calendar Grey September 9, 2020
Dist Redhat Esm H88
Security bulletin for OpenShift 4.3.35 jenkins-2-plugins enhancement tackling critical vulnerabilities.
An update for jenkins-2-plugins is now available for Red Hat OpenShift Container Platform 4.3

Solution

For OpenShift Container Platform 4.3 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.redhat.com/en/documentation/openshift_container_platform/4.3/html/release_notes/ocp-4-3-release-notes

Details on how to access this content are available at - -cli.html.

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-script-security-plugin: sandbox protection bypass led to arbitrary code execution 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 led 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.

Topics%20covered

Topics Covered

security advisory cross-site scripting arbitrary code execution important sandbox bypass jenkins openshift

References

https://access.redhat.com/security/cve/CVE-2019-16538 https://access.redhat.com/security/cve/CVE-2020-2109 https://access.redhat.com/security/cve/CVE-2020-2110 https://access.redhat.com/security/cve/CVE-2020-2111 https://access.redhat.com/security/cve/CVE-2020-2134 https://access.redhat.com/security/cve/CVE-2020-2135 https://access.redhat.com/security/cve/CVE-2020-2136 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat OpenShift Container Platform 4.3:
Source: jenkins-2-plugins-4.3.1597915133-1.el7.src.rpm
noarch: jenkins-2-plugins-4.3.1597915133-1.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/


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:3616-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3616
Issue date: 2020-09-09

Topic

An update for jenkins-2-plugins is now available for Red Hat OpenShiftContainer Platform 4.3.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory cross-site scripting arbitrary code execution important sandbox bypass jenkins openshift

Relevant Releases Architectures

Red Hat OpenShift Container Platform 4.3 - noarch

Bugs Fixed

1819074 - CVE-2020-2136 jenkins-git-plugin: stored cross-site scripting

1819078 - CVE-2020-2135 jenkins-script-security-plugin: sandbox protection bypass leads to arbitrary code execution

1819091 - CVE-2020-2134 jenkins-script-security-plugin: sandbox protection bypass via crafted constructor calls and crafted constructor bodies

1819093 - CVE-2020-2110 jenkins-script-security-plugin: sandbox protection bypass during script compilation phase by applying AST transforming annotations

1819095 - CVE-2020-2109 jenkins-pipeline-groovy-plugin: sandbox protection bypass through default parameter expressions in CPS-transformed methods

1819105 - CVE-2020-2111 jenkins-subversion-plugin: XSS in project repository base url

1819652 - CVE-2019-16538 jenkins-script-security-plugin: sandbox protection bypass leads to execute arbitrary code in sandboxed scripts

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