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Vulnerability of Kubernetes kubelet: Man-in-the-Middle via IPv6 Router Advertisement

Synthesis of the vulnerability 

An attacker can act as a Man-in-the-Middle via an IPv6 Router Advertisement against Kubernetes kubelet, in order to read or write data in the session.
Vulnerable products: Kubernetes, openSUSE Leap, RHEL, SLES.
Severity of this weakness: 2/4.
Creation date: 02/06/2020.
Références of this bulletin: CVE-2020-10749, openSUSE-SU-2020:1049-1, openSUSE-SU-2020:1050-1, RHSA-2020:2684-01, SUSE-SU-2020:1957-1, VIGILANCE-VUL-32382.

Description of the vulnerability 

An attacker can act as a Man-in-the-Middle via an IPv6 Router Advertisement against Kubernetes kubelet, in order to read or write data in the session.
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This threat alert impacts software or systems such as Kubernetes, openSUSE Leap, RHEL, SLES.

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

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

An attacker with a expert ability can exploit this weakness note.

Solutions for this threat 

Kubernetes kubelet: versions 1.18.4, 1.17.7 and 1.16.11.
Versions 1.18.4, 1.17.7 and 1.16.11 are fixed.

openSUSE Leap 15: new cni-plugins packages.
New packages are available:
  openSUSE Leap 15.1: cni-plugins 0.8.6-lp151.2.6.1
  openSUSE Leap 15.2: cni-plugins 0.8.6-lp152.2.4.1

RHEL 7.8: new containernetworking-plugins packages.
New packages are available:
  RHEL 7.8: containernetworking-plugins 0.8.3-3.el7_8

SUSE LE 15 SP1-2: new cni-plugins packages.
New packages are available:
  SUSE LE 15 SP1: cni-plugins 0.8.6-3.6.1
  SUSE LE 15 SP2: cni-plugins 0.8.6-3.6.1
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