Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title OpenShift Container Platform 4.1.28 openshift-enterprise-builder-container security update
Informations
Name RHSA-2019:4237 First vendor Publication 2019-12-19
Vendor RedHat Last vendor Modification 2019-12-19
Severity (Vendor) N/A Revision 01

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Overall CVSS Score 5.3
Base Score 5.3 Environmental Score 5.3
impact SubScore 3.6 Temporal Score 5.3
Exploitabality Sub Score 1.6
 
Attack Vector Adjacent Attack Complexity High
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact High Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:A/AC:M/Au:N/C:N/I:P/A:N)
Cvss Base Score 2.9 Attack Range Adjacent network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 5.5 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

An update for the openshift-enterprise-builder container is now available for Red Hat OpenShift Container Platform 4.1.

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. 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):

* A vulnerability was found in OpenShift builds. Builds that extract source from a container image bypass the TLS hostname verification. An attacker could take advantage of this flaw by launching a man-in-the-middle attack and inject malicious content. (CVE-2019-14845)

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.

3. Solution:

For OpenShift Container Platform 4.1 see the following documentation, which will be updated shortly for release 4.1.28, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:

https://docs.openshift.com/container-platform/4.1/release_notes/ocp-4-1-rel ease-notes.html

Details on how to access this content are available at https://docs.openshift.com/container-platform/4.1/updating/updating-cluster - -cli.html.

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

1754662 - CVE-2019-14845 openshift: Container image TLS verification bypass

5. References:

https://access.redhat.com/security/cve/CVE-2019-14845 https://access.redhat.com/security/updates/classification/#moderate

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2019-4237.html

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-494 Download of Code Without Integrity Check (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 54
Os 1

Alert History

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0
1
Date Informations
2020-05-23 13:03:44
  • Multiple Updates
2020-03-19 13:19:47
  • First insertion