RHEL 7 : OpenShift Container Platform 3.11.346 (RHSA-2020:5363)

medium Nessus Plugin ID 144410

Synopsis

The remote Red Hat host is missing one or more security updates for OpenShift Container Platform 3.11.346.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:5363 advisory.

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):

* kubernetes: compromised node could escalate to cluster level privileges (CVE-2020-8559)

* kubernetes: improper validation of URL redirection in the Kubernetes API server allows an attacker- controlled Kubelet to redirect API server requests from streaming endpoints (CVE-2018-1002102)

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.

This advisory contains the RPM packages for Red Hat OpenShift Container Platform 3.11.346. See the following advisory for the container images for this release:

https://access.redhat.com/errata/RHBA-2020:5362

All OpenShift Container Platform 3.11 users are advised to upgrade to these updated packages and images.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL OpenShift Container Platform 3.11.346 package based on the guidance in RHSA-2020:5363.

See Also

http://www.nessus.org/u?36ef9a65

https://access.redhat.com/security/updates/classification/#moderate

https://access.redhat.com/errata/RHSA-2020:5363

https://bugzilla.redhat.com/show_bug.cgi?id=1784602

https://bugzilla.redhat.com/show_bug.cgi?id=1851422

https://bugzilla.redhat.com/show_bug.cgi?id=1860906

https://bugzilla.redhat.com/show_bug.cgi?id=1880784

https://bugzilla.redhat.com/show_bug.cgi?id=1895445

https://bugzilla.redhat.com/show_bug.cgi?id=1896696

https://bugzilla.redhat.com/show_bug.cgi?id=1898906

https://bugzilla.redhat.com/show_bug.cgi?id=1899609

https://bugzilla.redhat.com/show_bug.cgi?id=1903524

Plugin Details

Severity: Medium

ID: 144410

File Name: redhat-RHSA-2020-5363.nasl

Version: 1.12

Type: local

Agent: unix

Published: 12/18/2020

Updated: 11/8/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: Medium

Base Score: 6

Temporal Score: 4.7

Vector: CVSS2#AV:N/AC:M/Au:S/C:P/I:P/A:P

CVSS Score Source: CVE-2020-8559

CVSS v3

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 6.1

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:atomic-openshift-master, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-clients-redistributable, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-docker-excluder, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-excluder, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-hyperkube, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-template-service-broker, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-hypershift, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-pod, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-clients, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-node, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-sdn-ovs, p-cpe:/a:redhat:enterprise_linux:atomic-openshift, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-tests

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/16/2020

Vulnerability Publication Date: 12/5/2019

Reference Information

CVE: CVE-2018-1002102, CVE-2020-8559

CWE: 601

RHSA: 2020:5363