Red Hat Product Errata RHSA-2020:2412 - Security Advisory
Issued:
2020-07-13
Updated:
2020-07-13

RHSA-2020:2412 - Security Advisory

Synopsis

Moderate: OpenShift Container Platform 4.5 container image security update

Type/Severity

Security Advisory: Moderate

Topic

An update is now available for Red Hat OpenShift Container Platform 4.5.

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 OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.

Security Fix(es):

  • golang.org/x/crypto: Processing of crafted ssh-ed25519 public keys allowed for panic (CVE-2020-9283)
  • kubernetes: Denial of service in API server via crafted YAML payloads by authorized users (CVE-2019-11254)
  • js-jquery: prototype pollution in object's prototype led to denial of service or remote code execution or property injection (CVE-2019-11358)
  • kubernetes: node localhost services reachable via martian packets (CVE-2020-8558)
  • containernetworking/plugins: IPv6 router advertisements allowed for MitM attacks on IPv4 clusters (CVE-2020-10749)
  • jquery: Cross-site scripting due to improper injQuery.htmlPrefilter method (CVE-2020-11022)
  • jQuery: passing HTML containing <option> elements to manipulation methods could result in untrusted code execution (CVE-2020-11023)

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 4.5 see the following documentation, which
will be updated shortly for release 4.5.1, for important instructions on
how to upgrade your cluster and fully apply this asynchronous errata
update:

https://docs.openshift.com/container-platform/4.5/release_notes/ocp-4-5-release-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.5/updating/updating-cluster-cli.html.

Affected Products

  • Red Hat OpenShift Container Platform 4.5 for RHEL 8 x86_64
  • Red Hat OpenShift Container Platform 4.5 for RHEL 7 x86_64

Fixes

  • BZ - 1701972 - CVE-2019-11358 js-jquery: prototype pollution in object's prototype leading to denial of service or remote code execution or property injection
  • BZ - 1804533 - CVE-2020-9283 golang.org/x/crypto: Processing of crafted ssh-ed25519 public keys allows for panic
  • BZ - 1819486 - CVE-2019-11254 kubernetes: Denial of service in API server via crafted YAML payloads by authorized users
  • BZ - 1828406 - CVE-2020-11022 jquery: Cross-site scripting due to improper injQuery.htmlPrefilter method
  • BZ - 1833220 - CVE-2020-10749 containernetworking/plugins: IPv6 router advertisements allow for MitM attacks on IPv4 clusters
  • BZ - 1843358 - CVE-2020-8558 kubernetes: node localhost services reachable via martian packets
  • BZ - 1850004 - CVE-2020-11023 jQuery: passing HTML containing <option> elements to manipulation methods could result in untrusted code execution

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.