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RHEL 7 / 8 : OpenShift Container Platform 4.4.32 (RHSA-2021:0030)

medium Nessus Plugin ID 144942

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Synopsis

The remote Red Hat host is missing a security update for OpenShift Container Platform 4.4.32.

Description

The remote Redhat Enterprise Linux 7 / 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2021:0030 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)

 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 4.4.32. See the following advisory for the container images for this release:

 https://access.redhat.com/errata/RHBA-2021:0029

 All OpenShift Container Platform 4.4 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift Console or the CLI oc command. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.4/updating/updating-cluster-between- minor.html#understanding-upgrade-channels_updating-cluster-between-minor.

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

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

Solution

Update the RHEL OpenShift Container Platform 4.4.32 packages based on the guidance in RHSA-2021:0030.

See Also

http://www.nessus.org/u?34ba2fa7

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

https://access.redhat.com/errata/RHSA-2021:0030

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

https://bugzilla.redhat.com/show_bug.cgi?id=1913234

Plugin Details

Severity: Medium

ID: 144942

File Name: redhat-RHSA-2021-0030.nasl

Version: 1.14

Type: local

Agent: unix

Published: 1/13/2021

Updated: 11/7/2024

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, 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:openshift-hyperkube, p-cpe:/a:redhat:enterprise_linux:openshift, cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:enterprise_linux:7

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: 1/13/2021

Vulnerability Publication Date: 7/15/2020

Reference Information

CVE: CVE-2020-8559

CWE: 601

RHSA: 2021:0030