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Red Hat OpenShift 4.6.17 RHSA-2021:0423-01 Important DoS and XSS Issues

red hat
Calendar Grey February 17, 2021
Dist Redhat Esm H88
The Kubernetes platform version 1.18.10 has received critical patches to resolve several security issues.
Red Hat OpenShift Container Platform release 4.6.17 is now available with updates to packages and images that fix several bugs

Solution

For OpenShift Container Platform 4.6 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/4.6/html/release_notes/ocp-4-6-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.
This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.6.17. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHBA-2021:0424
Security Fix(es):
* jenkins: XSS vulnerability in notification bar (CVE-2021-21603)
* jenkins: Improper handling of REST API XML deserialization errors(CVE-2021-21604)
* jenkins: Path traversal vulnerability in agent names (CVE-2021-21605)
* jenkins: Stored XSS vulnerability in button labels (CVE-2021-21608)
* jenkins: Reflected XSS vulnerability in markup formatter preview (CVE-2021-21610)
* jenkins: Stored XSS vulnerability on new item page (CVE-2021-21611)
* ant: insecure temporary file vulnerability (CVE-2020-1945)
* ant: insecure temporary file (CVE-2020-11979)
* jenkins: Arbitrary file read vulnerability in workspace browsers(CVE-2021-21602)
* jenkins: Arbitrary file existence check in file fingerprints (CVE-2021-21606)
* jenkins: Excessive memory allocation in graph URLs leads to denial of service (CVE-2021-21607)
* jenkins: Filesystem traversal by privileged users (CVE-2021-21615)
* jenkins: Missing permission check for paths with specific prefix (CVE-2021-21609)
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 denial of service security update Red Hat red hat XSS DoS important xss path traversal OpenShift openshift

References

https://access.redhat.com/security/cve/CVE-2020-1945 https://access.redhat.com/security/cve/CVE-2020-11979 https://access.redhat.com/security/cve/CVE-2021-21602 https://access.redhat.com/security/cve/CVE-2021-21603 https://access.redhat.com/security/cve/CVE-2021-21604 https://access.redhat.com/security/cve/CVE-2021-21605 https://access.redhat.com/security/cve/CVE-2021-21606 https://access.redhat.com/security/cve/CVE-2021-21607 https://access.redhat.com/security/cve/CVE-2021-21608 https://access.redhat.com/security/cve/CVE-2021-21609 https://access.redhat.com/security/cve/CVE-2021-21610 https://access.redhat.com/security/cve/CVE-2021-21611 https://access.redhat.com/security/cve/CVE-2021-21615 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat OpenShift Container Platform 4.6:
Source: cri-o-1.19.1-7.rhaos4.6.git6377f68.el7.src.rpm openshift-4.6.0-202102050212.p0.git.94265.716fcf8.el7.src.rpm openshift-ansible-4.6.0-202102031649.p0.git.0.bf90f86.el7.src.rpm openshift-clients-4.6.0-202102050644.p0.git.3831.1c61c6b.el7.src.rpm runc-1.0.0-82.rhaos4.6.git086e841.el7.src.rpm
noarch: openshift-ansible-4.6.0-202102031649.p0.git.0.bf90f86.el7.noarch.rpm openshift-ansible-test-4.6.0-202102031649.p0.git.0.bf90f86.el7.noarch.rpm
x86_64: cri-o-1.19.1-7.rhaos4.6.git6377f68.el7.x86_64.rpm cri-o-debuginfo-1.19.1-7.rhaos4.6.git6377f68.el7.x86_64.rpm openshift-clients-4.6.0-202102050644.p0.git.3831.1c61c6b.el7.x86_64.rpm openshift-clients-redistributable-4.6.0-202102050644.p0.git.3831.1c61c6b.el7.x86_64.rpm openshift-hyperkube-4.6.0-202102050212.p0.git.94265.716fcf8.el7.x86_64.rpm runc-1.0.0-82.rhaos4.6.git086e841.el7.x86_64.rpm runc-debuginfo-1.0.0-82.rhaos4.6.git086e841.el7.x86_64.rpm
Red Hat OpenShift Container Platform 4.6:
Source: atomic-openshift-service-idler-4.6.0-202102031810.p0.git.15.dcab90a.el8.src.rpm jenkins-2-plugins-4.6.1612257979-1.el8.src.rpm jenkins-2.263.3.1612434510-1.el8.src.rpm openshift-4.6.0-202102050212.p0.git.94265.716fcf8.el8.src.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:0423-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0423
Issue date: 2021-02-17

Topic

Red Hat OpenShift Container Platform release 4.6.17 is now available withupdates to packages and images that fix several bugs.This release includes a security update for Red Hat OpenShift ContainerPlatform 4.6.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 denial of service security update Red Hat red hat XSS DoS important xss path traversal OpenShift openshift

Relevant Releases Architectures

Red Hat OpenShift Container Platform 4.6 - noarch, ppc64le, s390x, x86_64

Bugs Fixed

1837444 - CVE-2020-1945 ant: insecure temporary file vulnerability

1903702 - CVE-2020-11979 ant: insecure temporary file

1921322 - CVE-2021-21615 jenkins: Filesystem traversal by privileged users1925140 - CVE-2021-21608 jenkins: Stored XSS vulnerability in button labels

1925141 - CVE-2021-21609 jenkins: Missing permission check for paths with specific prefix

1925143 - CVE-2021-21605 jenkins: Path traversal vulnerability in agent names

1925145 - CVE-2021-21611 jenkins: Stored XSS vulnerability on new item page

1925151 - CVE-2021-21610 jenkins: Reflected XSS vulnerability in markup formatter preview

1925156 - CVE-2021-21607 jenkins: Excessive memory allocation in graph URLs leads to denial of service

1925157 - CVE-2021-21604 jenkins: Improper handling of REST API XML deserialization errors1925159 - CVE-2021-21606 jenkins: Arbitrary file existence check in file fingerprints

1925160 - CVE-2021-21603 jenkins: XSS vulnerability in notification bar

1925161 - CVE-2021-21602 jenkins: Arbitrary file read vulnerability in workspace browsers1925674 - Placeholder bug for OCP 4.6.0 rpm release

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