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RedHat: RHSA-2023-3435-01 Important Update For Kubernetes Security

red hat
Calendar Grey June 5, 2023
Dist Redhat Esm H88
The latest update from Red Hat for Advanced Cluster Security tackles numerous critical vulnerabilities impacting Kubernetes setups.
An update is now available for Red Hat Advanced Cluster Security for Kubernetes (RHACS)

Solution

If you are using an earlier version of RHACS 3.74, you are advised to upgrade to patch release 3.74.4.

Summary

This release of RHACS 3.74.4 includes a fix for CVE-2023-24540 by building RHACS with updated Golang.
Security Fix(es):
* golang: html/template: improper handling of JavaScript whitespace (CVE-2023-24540)
* golang: html/template: improper sanitization of CSS values (CVE-2023-24539)
* golang: html/template: improper handling of empty HTML attributes (CVE-2023-29400)
For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information, refer to the links listed in the References section.

Topics%20covered

Topics Covered

security advisory security issue Red Hat patch release important security impact Kubernetes

References

https://access.redhat.com/security/cve/CVE-2022-2795 https://access.redhat.com/security/cve/CVE-2022-36227 https://access.redhat.com/security/cve/CVE-2023-2491 https://access.redhat.com/security/cve/CVE-2023-24539 https://access.redhat.com/security/cve/CVE-2023-24540 https://access.redhat.com/security/cve/CVE-2023-27535 https://access.redhat.com/security/cve/CVE-2023-29400 https://access.redhat.com/security/updates/classification#important https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_security_for_kubernetes/3.74/html/release_notes/release-notes-374

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:3435-01
Product: Red Hat Advanced Cluster Security for Kubernetes
Advisory URL: https://access.redhat.com/errata/RHSA-2023:3435
Issue date: 2023-06-05

Topic

An update is now available for Red Hat Advanced Cluster Security forKubernetes (RHACS).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 security issue Red Hat patch release important security impact Kubernetes

Relevant Releases Architectures

Bugs Fixed

2196026 - CVE-2023-24539 golang: html/template: improper sanitization of CSS values

2196027 - CVE-2023-24540 golang: html/template: improper handling of JavaScript whitespace

2196029 - CVE-2023-29400 golang: html/template: improper handling of empty HTML attributes

5. JIRA issues fixed (https://redhat.atlassian.net/jira/projects):

ROX-17405 - Release RHACS 3.74.4

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