RHSA-2020:5634: Red Hat Security Advisory: OpenShift Container Platform 4.7.0 packages security update

Red Hat OpenShift Container Platform release 4.7.0 is now available. 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.Red Hat OpenShift Container Platform is Red Hat’s cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.7.0. See the following advisory for the container images for this release: https://access.redhat.com/errata/RHSA-2020:5633 All OpenShift Container Platform 4.7 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift Console or the CLI oc command. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.7/updating/updating-cluster-between-minor.html#understanding-upgrade-channels_updating-cluster-between-minor. Security Fix(es):

• gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation (CVE-2021-3121)
• kubernetes: Ceph RBD adminSecrets exposed in logs when loglevel >= 4 (CVE-2020-8566)
• containerd: credentials leak during image pull (CVE-2020-15157)
• python-rsa: bleichenbacher timing oracle attack against RSA decryption (CVE-2020-25658)
• atomic-openshift: cross-namespace owner references can trigger deletions of valid children (CVE-2019-3884) 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. Related CVEs:
• CVE-2019-3884: atomic-openshift: cross-namespace owner references can trigger deletions of valid children
• CVE-2020-8566: kubernetes: Ceph RBD adminSecrets exposed in logs when loglevel >= 4
• CVE-2020-15157: containerd: credentials leak during image pull
• CVE-2020-25658: python-rsa: bleichenbacher timing oracle attack against RSA decryption
• CVE-2020-28362: golang: math/big: panic during recursive division of very large numbers
• CVE-2021-3121: gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation