Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title kubernetes security update
Informations
Name RHSA-2015:1945 First vendor Publication 2015-10-27
Vendor RedHat Last vendor Modification 2015-10-27
Severity (Vendor) Moderate 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:P/A:P)
Cvss Base Score 6.4 Attack Range Network
Cvss Impact Score 4.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

Updated kubernetes packages that fix one security issue are now available for Red Hat OpenShift Enterprise 3.0.

Red Hat Product Security has rated this update as having Moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the references section.

2. Relevant releases/architectures:

RHOSE 3.0 - x86_64

3. Description:

Kubernetes allows orchestration and control of Docker containers as used in OpenShift Enterprise 3.

Kubernetes fails to validate object name types before passing the data to etcd. As the etcd service generates keys based on the object name type this can lead to a directory path traversal. (CVE-2015-5305)

Red Hat would like to thank Jordan Liggitt for discovering and reporting this issue.

4. Solution:

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

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

1273969 - CVE-2015-5305 Kubernetes: Missing name validation allows path traversal in etcd

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2015-1945.html

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Alert History

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0
1
2
Date Informations
2015-11-09 17:26:44
  • Multiple Updates
2015-11-06 21:27:46
  • Multiple Updates
2015-10-28 00:21:33
  • First insertion