Executive Summary

Summary
Title OpenShift Container Platform 3.11 HTTP/2 security update
Informations
Name RHSA-2019:3906 First vendor Publication 2019-11-18
Vendor RedHat Last vendor Modification 2019-11-18
Severity (Vendor) N/A Revision 01

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 7.8 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

An update is now available for Red Hat OpenShift Container Platform 3.11.

Red Hat Product Security has rated this update as having a security impact of Important. 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.

2. Relevant releases/architectures:

Red Hat OpenShift Container Platform 3.11 - ppc64le, x86_64

3. Description:

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

The following RPM packages have been rebuilt with updated version of Go, which includes the security fixes listed further below:

atomic-enterprise-service-catalog atomic-openshift-cluster-autoscaler atomic-openshift-descheduler atomic-openshift-metrics-server atomic-openshift-node-problem-detector atomic-openshift-service-idler atomic-openshift-web-console cockpit csi-attacher csi-driver-registrar csi-livenessprobe csi-provisioner golang-github-openshift-oauth-proxy golang-github-openshift-prometheus-alert-buffer golang-github-prometheus-alertmanager golang-github-prometheus-node_exporter golang-github-prometheus-prometheus hawkular-openshift-agent heapster image-inspector openshift-enterprise-autoheal openshift-enterprise-cluster-capacity openshift-eventrouter openshift-external-storage

Security Fix(es):

* HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512)

* HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514)

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.

4. Solution:

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/3.11/release_notes/ocp_3_11_r elease_notes.html

5. Bugs fixed (https://bugzilla.redhat.com/):

1735645 - CVE-2019-9512 HTTP/2: flood using PING frames results in unbounded memory growth 1735744 - CVE-2019-9514 HTTP/2: flood using HEADERS frames results in unbounded memory growth

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2019-3906.html

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-770 Allocation of Resources Without Limits or Throttling
50 % CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 12
Os 1

Alert History

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0
Date Informations
2020-03-19 13:19:38
  • First insertion