CVE-2018-1002105

Greetings from the VMware Security Response Center!

Yesterday Kubernetes disclosed CVE-2018-1002105 – a critical severity vulnerability in the Kubernetes API server. For more details on the vulnerability please see Kubernetes’ announcement here:

https://discuss.kubernetes.io/t/kubernetes-security-announcement-v1-10-11-v1-11-5-v1-12-3-released-to-address-cve-2018-1002105/3700

This vulnerability affects the following VMware products:

-VMware Pivotal Container Service (PKS)
-VMware vCloud Director Container Service Extension (CSE)
-Photon OS

There will be no VMware Security Advisory since remediation for these products has already been documented in a separate advisory or the offering’s github page.

Remediation Information:

PKS – Fixed in 1.2.3
Documentation: https://docs.pivotal.io/runtimes/pks/1-2/release-notes.html
Advisory: https://pivotal.io/security/cve-2018-1002105

CSE – Fixed in 1.2.5
Documentation: https://vmware.github.io/container-service-extension/RELEASE_NOTES.html

Photon OS – Fixed in 1.10.11-1 and 1.11.5-1
Advisory: https://github.com/vmware/photon/wiki/Security-Updates-2-112

For our service offerings that use Kubernetes, mitigations are already in place which have closed down the critical severity attack vector associated with CVE-2018-1002105 while full remediation is in progress.