QID 239381

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 4.7.13. See the following advisory for the container images for this release:https://access.redhat.com/errata/RHSA-2021:2121

Security Fix(es): jenkins-2-plugins/config-file-provider: Does not configure its XML parser to prevent XML external entity (XXE)
attacks. (CVE-2021-21642) golang: data race in certain net/http servers including ReverseProxy can lead to DoS (CVE-2020-15586) golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs (CVE-2020-16845) jenkins-2-plugins/config-file-provider: Does not correctly perform permission checks in several HTTP endpoints. (CVE-2021-21643) jenkins-2-plugins/config-file-provider: does not require POST requests for an HTTP endpoint, resulting in a cross-site request forgery (CSRF)
vulnerability. (CVE-2021-21644) jenkins-2-plugins/config-file-provider: Does not perform permission checks in several HTTP endpoints. (CVE-2021-21645)

Affected Products:

Red Hat OpenShift Container Platform 4.7 for RHEL 8 x86_64
Red Hat OpenShift Container Platform 4.7 for RHEL 7 x86_64
Red Hat OpenShift Container Platform for Power 4.7 for RHEL 8 ppc64le
Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.7 for RHEL 8 s390x

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.