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Red Hat: RHSA-2021-4618 Critical Updates for Kubernetes Management

red hat
Calendar Grey November 11, 2021
Dist Redhat Esm H88
The latest release of Red Hat Advanced Cluster Management for Kubernetes 2.4 introduces significant improvements to rectify various vulnerabilities and glitches.
Red Hat Advanced Cluster Management for Kubernetes 2.4.0 General Availability release images, which fix several bugs and security issues

Solution

For Red Hat Advanced Cluster Management for Kubernetes, 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:

gement_for_kubernetes/2.4/html/release_notes/index

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

gement_for_kubernetes/2.4/html-single/install/index#installing

Summary

Red Hat Advanced Cluster Management for Kubernetes 2.4.0 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 security issues. See the following Release Notes documentation, which will be updated shortly for this release, for additional details about this release:
gement_for_kubernetes/2.4/html/release_notes/
Security fixes:
* CVE-2021-33623: nodejs-trim-newlines: ReDoS in .end() method
* CVE-2021-32626: redis: Lua scripts can overflow the heap-based Lua stack
* CVE-2021-32627: redis: Integer overflow issue with Streams
* CVE-2021-32628: redis: Integer overflow bug in the ziplist data structure
* CVE-2021-32672: redis: Out of bounds read in lua debugger protocol parser
* CVE-2021-32675: redis: Denial of service via Redis Standard Protocol (RESP) request
* CVE-2021-32687: redis: Integer overflow issue with intsets
* CVE-2021-32690: helm: information disclosure vulnerability
* CVE-2021-32803: nodejs-tar: Insufficient symlink protection allowing arbitrary file creation and overwrite
* CVE-2021-32804: nodejs-tar: Insufficient absolute path sanitization allowing arbitrary file creation and overwrite
* CVE-2021-23017: nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name
* CVE-2021-3711: openssl: SM2 Decryption Buffer Overflow
* CVE-2021-3712: openssl: Read buffer overruns processing ASN.1 strings
* CVE-2021-3749: nodejs-axios: Regular expression denial of service in trim function
* CVE-2021-41099: redis: Integer overflow issue with strings
Bug fixes:
* RFE ACM Application management UI doesn't reflect object status (Bugzilla #1965321)
* RHACM 2.4 files (Bugzilla #1983663)
* Hive Operator CrashLoopBackOff when deploying ACM with latest downstream 2.4 (Bugzilla #1993366)
* submariner-addon pod failing in RHACM 2.4 latest ds snapshot (Bugzilla #1994668)
* ACM 2.4 install on OCP 4.9 ipv6 disconnected hub fails due to multicluster pod in clb (Bugzilla #2000274)
* pre-network-manager-config failed due to timeout when static config is used (Bugzilla #2003915)
* InfraEnv condition does not reflect the actual error message (Bugzilla #2009204, 2010030)
* Flaky test point to a nil pointer conditions list (Bugzilla #2010175)
* InfraEnv status shows 'Failed to create image: internal error (Bugzilla #2010272)
* subctl diagnose firewall intra-cluster - failed VXLAN checks (Bugzilla #2013157)
* pre-network-manager-config failed due to timeout when static config is used (Bugzilla #2014084)

Topics%20covered

Topics Covered

security advisory security update Red Hat important management CVE issue Kubernetes

References

https://access.redhat.com/security/cve/CVE-2020-36385 https://access.redhat.com/security/cve/CVE-2021-0512 https://access.redhat.com/security/cve/CVE-2021-3656 https://access.redhat.com/security/cve/CVE-2021-3711 https://access.redhat.com/security/cve/CVE-2021-3712 https://access.redhat.com/security/cve/CVE-2021-3733 https://access.redhat.com/security/cve/CVE-2021-3749 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-2021-22946 https://access.redhat.com/security/cve/CVE-2021-22947 https://access.redhat.com/security/cve/CVE-2021-23017 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-2021-32803 https://access.redhat.com/security/cve/CVE-2021-32804 https://access.redhat.com/security/cve/CVE-2021-33623 Read the Full Advisory

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:4618-01
Product: Red Hat ACM
Advisory URL: https://access.redhat.com/errata/RHSA-2021:4618
Issue date: 2021-11-10

Topic

Red Hat Advanced Cluster Management for Kubernetes 2.4.0 GeneralAvailability release images, which fix several bugs and security issues.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 vulnerabilityfromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security update Red Hat important management CVE issue Kubernetes

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

1965321 - RFE ACM Application management UI doesn't reflect object status

1966615 - CVE-2021-33623 nodejs-trim-newlines: ReDoS in .end() method

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

1983663 - RHACM 2.4.0 images

1990409 - CVE-2021-32804 nodejs-tar: Insufficient absolute path sanitization allowing arbitrary file creation and overwrite

1990415 - CVE-2021-32803 nodejs-tar: Insufficient symlink protection allowing arbitrary file creation and overwrite

1993366 - Hive Operator CrashLoopBackOff when deploying ACM with latest downstream 2.4

1994668 - submariner-addon pod failing in RHACM 2.4 latest ds snapshot

1995623 - CVE-2021-3711 openssl: SM2 Decryption Buffer Overflow

1995634 - CVE-2021-3712 openssl: Read buffer overruns processing ASN.1 strings

1999784 - CVE-2021-3749 nodejs-axios: Regular expression denial of service in trim function

2000274 - ACM 2.4 install on OCP 4.9 ipv6 disconnected hub fails due to multicluster pod in clb

2003915 - pre-network-manager-config failed due to timeout when static config is used

2009204 - InfraEnv condition does not reflect the actual error message

2010030 - InfraEnv condition does not reflect the actual error message

2010175 - Flaky test point to a nil pointer conditions list

Read the Full Advisory

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