RHSA-2021:1551: Red Hat Security Advisory: OpenShift Container Platform 4.7.11 security and bug fix update

Red Hat OpenShift Container Platform release 4.7.11 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat OpenShift Container Platform 4.7. 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 4.7.11. See the following advisory for the container images for this release: https://access.redhat.com/errata/RHBA-2021:1550 Security Fix(es):

• golang: math/big: panic during recursive division of very large numbers (CVE-2020-28362)
• golang: crypto/elliptic: incorrect operations on the P-224 curve (CVE-2021-3114)
• jetty: Symlink directory exposes webapp directory contents (CVE-2021-28163)
• jetty: Resource exhaustion when receiving an invalid large TLS frame (CVE-2021-28165) 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. 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 Related CVEs:
• CVE-2020-28362: golang: math/big: panic during recursive division of very large numbers
• CVE-2021-3114: golang: crypto/elliptic: incorrect operations on the P-224 curve
• CVE-2021-21639: jenkins: lack of type validation in agent related REST API
• CVE-2021-21640: jenkins: view name validation bypass
• CVE-2021-28163: jetty: Symlink directory exposes webapp directory contents
• CVE-2021-28165: jetty: Resource exhaustion when receiving an invalid large TLS frame