- Issued:
- 2021-12-14
- Updated:
- 2021-12-14
RHSA-2021:5108 - Security Advisory
Synopsis
Critical: OpenShift Container Platform 4.8.z security update
Type/Severity
Security Advisory: Critical
Topic
Red Hat OpenShift Container Platform release 4.8.z is now available with
updates to packages and images that fix several bugs and add enhancements.
Red Hat Product Security has rated this update as having a security impact
of Critical. 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 OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.
Security Fix(es):
- log4j-core: Remote code execution in Log4j 2.x when logs contain an
attacker-controlled string value (CVE-2021-44228)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s)
listed in the References section.
Solution
For OpenShift Container Platform 4.8 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:
https://docs.openshift.com/container-platform/4.8/release_notes/ocp-4-8-release-notes.html
Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.8/updating/updating-cluster-cli.html
Affected Products
- Red Hat OpenShift Container Platform 4.8 for RHEL 8 x86_64
- Red Hat OpenShift Container Platform for Power 4.8 for RHEL 8 ppc64le
- Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.8 for RHEL 8 s390x
Fixes
- BZ - 2030932 - CVE-2021-44228 log4j-core: Remote code execution in Log4j 2.x when logs contain an attacker-controlled string value
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.