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RedHat RHSA-2022:6345-01 Moderate: Multicluster Engine DoS and Bug Fixes

red hat
Calendar Grey September 6, 2022
Dist Redhat Esm H88
The latest Red Hat Security Notice for Multicluster Engine version 2.1 offers essential updates that tackle significant vulnerabilities.
Multicluster Engine v2.1 Red Hat Product Security has rated this update as having a security impact of Moderate

Solution

For multicluster engine for Kubernetes, see the following documentation for details on how to install the images:


Summary

Multicluster engine for Kubernetes 2.1 images
Multicluster engine for Kubernetes provides the foundational components that are necessary for the centralized management of multiple Kubernetes-based clusters across data centers, public clouds, and private clouds.
You can use the engine to create new Red Hat OpenShift Container Platform clusters or to bring existing Kubernetes-based clusters under management by importing them. After the clusters are managed, you can use the APIs that are provided by the engine to distribute configuration based on placement policy.
Security fixes:
* CVE-2022-31129 moment: inefficient parsing algorithm resulting in DoS
* CVE-2022-1705 golang: net/http: improper sanitization of Transfer-Encoding header
* CVE-2022-1962 golang: go/parser: stack exhaustion in all Parse* functions
* CVE-2022-28131 golang: encoding/xml: stack exhaustion in Decoder.Skip
* CVE-2022-30630 golang: io/fs: stack exhaustion in Glob
* CVE-2022-30631 golang: compress/gzip: stack exhaustion in Reader.Read
* CVE-2022-30632 golang: path/filepath: stack exhaustion in Glob
* CVE-2022-30633 golang: encoding/xml: stack exhaustion in Unmarshal
* CVE-2022-30635 golang: encoding/gob: stack exhaustion in Decoder.Decode
* CVE-2022-32148 golang: net/http/httputil: NewSingleHostReverseProxy - omit X-Forwarded-For not working
* CVE-2022-30629 golang: crypto/tls: session tickets lack random ticket_age_add
Bug fixes:
* MCE 2.1.0 Images (BZ# 2090907)
* cluster-proxy-agent not able to startup (BZ# 2109394)
* Create cluster button skips Infrastructure page, shows blank page (BZ# 2110713)
* AWS Icon sometimes doesn't show up in create cluster wizard (BZ# 2110734)
* Infrastructure descriptions in create cluster catalog should be consistent and clear (BZ# 2110811)
* The user with clusterset view permission should not able to update the namespace binding with the pencil icon on clusterset details page (BZ# 2111483)
* hypershift cluster creation -> not all agent labels are shown in the node pools screen (BZ# 2112326)
* CIM - SNO expansion, worker node status incorrect (BZ# 2114735)
* Wizard fields are not pre-filled after picking credentials (BZ# 2117163)
* ManagedClusterImageRegistry CR is wrong in pure MCE env

References

https://access.redhat.com/security/cve/CVE-2022-1292 https://access.redhat.com/security/cve/CVE-2022-1586 https://access.redhat.com/security/cve/CVE-2022-1705 https://access.redhat.com/security/cve/CVE-2022-1962 https://access.redhat.com/security/cve/CVE-2022-2068 https://access.redhat.com/security/cve/CVE-2022-2097 https://access.redhat.com/security/cve/CVE-2022-2526 https://access.redhat.com/security/cve/CVE-2022-28131 https://access.redhat.com/security/cve/CVE-2022-29154 https://access.redhat.com/security/cve/CVE-2022-30629 https://access.redhat.com/security/cve/CVE-2022-30630 https://access.redhat.com/security/cve/CVE-2022-30631 https://access.redhat.com/security/cve/CVE-2022-30632 https://access.redhat.com/security/cve/CVE-2022-30633 https://access.redhat.com/security/cve/CVE-2022-30635 https://access.redhat.com/security/cve/CVE-2022-31129 https://access.redhat.com/security/cve/CVE-2022-32148 https://access.redhat.com/security/cve/CVE-2022-32206 https://access.redhat.com/security/cve/CVE-2022-32208 https://access.redhat.com/security/updates/classification/#moderate

Package List


Advisory ID: RHSA-2022:6345-01
Product: multicluster engine for Kubernetes
Issue date: 2022-09-06

Topic

Multicluster Engine v2.1Red Hat Product Security has rated this update as having a security impactof Moderate. 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.

Relevant Releases Architectures

Bugs Fixed

2090907 - MCE 2.1.0 Images

2092793 - CVE-2022-30629 golang: crypto/tls: session tickets lack random ticket_age_add

2105075 - CVE-2022-31129 moment: inefficient parsing algorithm resulting in DoS

2107342 - CVE-2022-30631 golang: compress/gzip: stack exhaustion in Reader.Read

2107371 - CVE-2022-30630 golang: io/fs: stack exhaustion in Glob

2107374 - CVE-2022-1705 golang: net/http: improper sanitization of Transfer-Encoding header

2107376 - CVE-2022-1962 golang: go/parser: stack exhaustion in all Parse* functions

2107383 - CVE-2022-32148 golang: net/http/httputil: NewSingleHostReverseProxy - omit X-Forwarded-For not working

2107386 - CVE-2022-30632 golang: path/filepath: stack exhaustion in Glob

2107388 - CVE-2022-30635 golang: encoding/gob: stack exhaustion in Decoder.Decode

2107390 - CVE-2022-28131 golang: encoding/xml: stack exhaustion in Decoder.Skip

2107392 - CVE-2022-30633 golang: encoding/xml: stack exhaustion in Unmarshal

2109394 - cluster-proxy-agent not able to startup

2111483 - The user with clusterset view permission should not able to update the namespace binding with the pencil icon on clusterset details page

2112326 - [UI] hypershift cluster creation -> not all agent labels are shown in the node pools screen

2114735 - [UI] CIM - SNO expansion, worker node status incorrect

2117163 - [UI] Wizard fields are not pre-filled after picking credentials

Read the Full Advisory

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