The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a database and tools to fix them.

Vulnerability of Kubernetes: directory traversal via kubectl cp

Synthesis of the vulnerability

An attacker can traverse directories via kubectl cp of Kubernetes, in order to read a file outside the service root path.
Severity of this bulletin: 2/4.
Creation date: 21/06/2019.
Références of this threat: CVE-2019-11246, FEDORA-2019-2b8ef08c95, ibm10960606, VIGILANCE-VUL-29589.

Description of the vulnerability

An attacker can traverse directories via kubectl cp of Kubernetes, in order to read a file outside the service root path.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This security weakness impacts software or systems such as Fedora, IBM API Connect, Kubernetes.

Our Vigil@nce team determined that the severity of this threat bulletin is medium.

The trust level is of type confirmed by the editor, with an origin of internet client.

An attacker with a expert ability can exploit this threat.

Solutions for this threat

Kubernetes: version 1.14.2.
The version 1.14.2 is fixed:
  https://github.com/kubernetes/kubernetes/releases/tag/v1.14.2

Kubernetes: version 1.13.6.
The version 1.13.6 is fixed:
  https://github.com/kubernetes/kubernetes/releases/tag/v1.13.6

Kubernetes: version 1.12.9.
The version 1.12.9 is fixed:
  https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.12.md#downloads-for-v1129

Fedora 30: new kubernetes packages.
New packages are available:
  Fedora 30: kubernetes 1.15.2-1.fc30

IBM API Connect: patch for Kubernetes.
A patch is indicated in information sources.

Pivotal Container Service: version 1.4.3.
The version 1.4.3 is fixed:
  https://pivotal.io/
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service

Vigil@nce provides a computers vulnerabilities database. The Vigil@nce team tracks computer vulnerabilities impacting systems and applications.