RHSA-2021:1499 - Security Advisory

Topic

Red Hat Advanced Cluster Management for Kubernetes 2.2.3 General Availability
release images, which fix several bugs and security issues.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 Advanced Cluster Management for Kubernetes 2.2.3 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 security issues. See the
following Release Notes documentation, which will be updated shortly for this
release, for additional details about this release:

https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.2/html/release_notes/

Security fixes:

• nodejs-underscore: Arbitrary code execution via the template function (CVE-2021-23358)
• nodejs-netmask: improper input validation of octal input data (CVE-2021-28918)
• nodejs-glob-parent: Regular expression denial of service (CVE-2020-28469)
• nodejs-is-svg: ReDoS via malicious string (CVE-2021-28092)
• nodejs-netmask: incorrectly parses an IP address that has octal integer with invalid character (CVE-2021-29418)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
pages listed in the References section.

Bug fixes:

• ACM UI is not escaping cluster names (BZ# 1936883)
• specify "folder:" for vsphere cluster creation result empty namespace ,no hive (BZ# 1943092)
• RHACM 2.2.3 images (BZ# 1949103)
• Applications won't create properly on native K8S cluster (BZ# 1951384)

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:

https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.2/html-single/install/index#installing

Affected Products

• Red Hat Advanced Cluster Management for Kubernetes 2 for RHEL 8 x86_64
• Red Hat Advanced Cluster Management for Kubernetes 2 for RHEL 7 x86_64

Fixes

• BZ - 1936883 - ACM UI is not escaping cluster names
• BZ - 1939103 - CVE-2021-28092 nodejs-is-svg: ReDoS via malicious string
• BZ - 1944286 - CVE-2021-23358 nodejs-underscore: Arbitrary code execution via the template function
• BZ - 1944822 - CVE-2021-29418 nodejs-netmask: incorrectly parses an IP address that has octal integer with invalid character
• BZ - 1944827 - CVE-2021-28918 nodejs-netmask: improper input validation of octal input data
• BZ - 1945459 - CVE-2020-28469 nodejs-glob-parent: Regular expression denial of service
• BZ - 1949092 - specify "folder:" for vsphere cluster creation result empty namespace ,no hive
• BZ - 1949103 - RHACM 2.2.3 images
• BZ - 1951384 - Applications won't create properly on native K8S cluster

CVEs

• CVE-2020-28469
• CVE-2021-20305
• CVE-2021-23358
• CVE-2021-28092
• CVE-2021-28918
• CVE-2021-29418

References

• https://access.redhat.com/security/updates/classification/#moderate