Executive Summary

Title OpenShift Container Platform 4.2.22 runc security update
Name RHSA-2020:0688 First vendor Publication 2020-03-10
Vendor RedHat Last vendor Modification 2020-03-10
Severity (Vendor) N/A Revision 01

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7
Base Score 7 Environmental Score 7
impact SubScore 5.9 Temporal Score 7
Exploitabality Sub Score 1
Attack Vector Local Attack Complexity High
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.4 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores


Problem Description:

Red Hat OpenShift Container Platform release 4.2.22 is now available with updates to packages and images that fix several bugs and add enhancements.

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.

2. Relevant releases/architectures:

Red Hat OpenShift Container Platform 4.2 - s390x, 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.

Security Fix(es):

* runc: volume mount race condition with shared mounts led to information leak/integrity manipulation (CVE-2019-19921)

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:

For OpenShift Container Platform 4.2 see the following documentation, which will be updated shortly for release 4.2.22, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:

https://docs.openshift.com/container-platform/4.2/release_notes/ocp-4-2-rel ease-notes.html

Details on how to access this content are available at https://docs.openshift.com/container-platform/4.2/updating/updating-cluster - -cli.html.

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

1796107 - CVE-2019-19921 runc: volume mount race condition with shared mounts leads to information leak/integrity manipulation

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2020-0688.html

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-706 Use of Incorrectly-Resolved Name or Reference

CPE : Common Platform Enumeration

Application 9
Os 2
Os 1

Alert History

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Date Informations
2020-05-23 13:03:45
  • Multiple Updates
2020-03-19 13:20:06
  • First insertion