The following data is constructed from data provided by Red Hat's json file at:

https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_5008.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff




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Red Hat Security Advisory

Synopsis:           Important: Red Hat build of MicroShift 4.14.0 security update
Advisory ID:        RHSA-2023:5008-01
Product:            Red Hat OpenShift Enterprise
Advisory URL:       https://access.redhat.com/errata/RHSA-2023:5008
Issue date:         2023-10-31
Revision:           01
CVE Names:          CVE-2023-1260
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Summary: 

Red Hat build of MicroShift release 4.14.0 is now available with updates to packages and images that fix several bugs and add enhancements.

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 build of MicroShift is Red Hat's light-weight Kubernetes orchestration solution designed for edge device deployments and is built from the edge capabilities of Red Hat OpenShift. MicroShift is an application that is deployed on top of Red Hat Enterprise Linux devices at the edge, providing an efficient way to operate single-node clusters in these low-resource environments.

This advisory contains the RPM packages for Red Hat build of MicroShift 4.14.0. Read the following advisory for the container images for this release:

https://access.redhat.com/errata/RHSA-2023:5006

All of the bug fixes may not be documented in this advisory. Read the following release notes documentation for details about these changes:

https://access.redhat.com/documentation/en-us/red_hat_build_of_microshift/4.14/html/release_notes/index

Security Fix(es):

* kube-apiserver: PrivEsc (CVE-2023-1260)

* kube-apiserver: Bypassing policies imposed by the ImagePolicyWebhook  admission plugin (CVE-2023-2727)

* kube-apiserver: Bypassing enforce mountable secrets policy imposed by the  ServiceAccount admission plugin (CVE-2023-2728)

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:

https://access.redhat.com/articles/11258



CVEs:

CVE-2023-1260

References:

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