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Red Hat ACM 2.3.3 Important: RHSA-2021:3925-01 Security Updates

red hat
Calendar Grey October 20, 2021
Dist Redhat Esm H88
Red Hat Advanced Cluster Management 2.3.3 introduces critical security enhancements and resolves various issues for Kubernetes environments.
Red Hat Advanced Cluster Management for Kubernetes 2.3.3 General Availability release images, which fix bugs, provide security fixes, and update container images

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

gement_for_kubernetes/2.3/html-single/install/index#installing

Summary

Red Hat Advanced Cluster Management for Kubernetes 2.3.3 images
Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and managed from a single console—with security policy built in.
This advisory contains the container images for Red Hat Advanced Cluster Management for Kubernetes, which fix several bugs and provide security updates. See the following Release Notes documentation, which will be updated shortly for this release, for additional details about this release:
gement_for_kubernetes/2.3/html/release_notes/
Note: Because Red Hat OpenShift Container Platform version 4.9 was just released, the functional testing of the compatibility between Red Hat Advanced Cluster Management 2.3.3 and Red Hat OpenShift Container Platform version 4.9 is still in progress.
Security fixes:
* nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name (CVE-2021-23017)
* redis: Lua scripts can overflow the heap-based Lua stack (CVE-2021-32626)
* redis: Integer overflow issue with Streams (CVE-2021-32627)
* redis: Integer overflow bug in the ziplist data structure (CVE-2021-32628)
* redis: Integer overflow issue with intsets (CVE-2021-32687)
* redis: Integer overflow issue with strings (CVE-2021-41099)
* redis: Out of bounds read in lua debugger protocol parser (CVE-2021-32672)
* redis: Denial of service via Redis Standard Protocol (RESP) request (CVE-2021-32675)
* helm: information disclosure vulnerability (CVE-2021-32690)
Bug fixes:
* KUBE-API: Support move agent to different cluster in the same namespace (BZ# 1977358)
* Add columns to the Agent CRD list (BZ# 1977398)
* ClusterDeployment controller watches all Secrets from all namespaces (BZ# 1986081)
* RHACM 2.3.3 images (BZ# 1999365)
* Workaround for Network Manager not supporting nmconnections priority (BZ# 2001294)
* create cluster page empty in Safary Browser (BZ# 2002280)
* Compliance state doesn't get updated after fixing the issue causing initially the policy not being able to update the managed object (BZ# 2002667)
* Overview page displays VMware based managed cluster as other (BZ# 2004188)

Topics%20covered

Topics Covered

security advisory bug fix important image update Red Hat ACM

References

https://access.redhat.com/security/cve/CVE-2016-4658 https://access.redhat.com/security/cve/CVE-2020-25648 https://access.redhat.com/security/cve/CVE-2021-3653 https://access.redhat.com/security/cve/CVE-2021-3656 https://access.redhat.com/security/cve/CVE-2021-21670 https://access.redhat.com/security/cve/CVE-2021-21671 https://access.redhat.com/security/cve/CVE-2021-22543 https://access.redhat.com/security/cve/CVE-2021-22922 https://access.redhat.com/security/cve/CVE-2021-22923 https://access.redhat.com/security/cve/CVE-2021-22924 https://access.redhat.com/security/cve/CVE-2021-23017 https://access.redhat.com/security/cve/CVE-2021-23840 https://access.redhat.com/security/cve/CVE-2021-23841 https://access.redhat.com/security/cve/CVE-2021-25741 https://access.redhat.com/security/cve/CVE-2021-32626 https://access.redhat.com/security/cve/CVE-2021-32627 https://access.redhat.com/security/cve/CVE-2021-32628 https://access.redhat.com/security/cve/CVE-2021-32672 https://access.redhat.com/security/cve/CVE-2021-32675 https://access.redhat.com/security/cve/CVE-2021-32687 https://access.redhat.com/security/cve/CVE-2021-32690 https://access.redhat.com/security/cve/CVE-2021-36222 https://access.redhat.com/security/cve/CVE-2021-37576 Read the Full Advisory

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:3925-01
Product: Red Hat ACM
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3925
Issue date: 2021-10-19

Topic

Red Hat Advanced Cluster Management for Kubernetes 2.3.3 GeneralAvailability release images, which fix bugs, provide security fixes, andupdate container images.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 links in the References section.

Topics%20covered

Topics Covered

security advisory bug fix important image update Red Hat ACM

Relevant Releases Architectures

Bugs Fixed

1963121 - CVE-2021-23017 nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name

1977358 - [4.8.0] KUBE-API: Support move agent to different cluster in the same namespace

1977398 - [4.8.0] [master] Add columns to the Agent CRD list

1978144 - CVE-2021-32690 helm: information disclosure vulnerability

1986081 - [4.8.0] ClusterDeployment controller watches all Secrets from all namespaces

1999365 - RHACM 2.3.3 images

2001294 - [4.8.0] Workaround for Network Manager not supporting nmconnections priority

2002280 - create cluster page empty in Safary Browser

2002667 - Compliance state doesn't get updated after fixing the issue causing initially the policy not being able to update the managed object

2004188 - Overview page displays VMware based managed cluster as other

2010991 - CVE-2021-32687 redis: Integer overflow issue with intsets

2011000 - CVE-2021-32675 redis: Denial of service via Redis Standard Protocol (RESP) request

2011001 - CVE-2021-32672 redis: Out of bounds read in lua debugger protocol parser

2011004 - CVE-2021-32628 redis: Integer overflow bug in the ziplist data structure

2011010 - CVE-2021-32627 redis: Integer overflow issue with Streams

2011017 - CVE-2021-32626 redis: Lua scripts can overflow the heap-based Lua stack

2011020 - CVE-2021-41099 redis: Integer overflow issue with strings

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