RHCOS 3 : OpenShift Container Platform 3.11 (RHSA-2020:3541)

critical Nessus Plugin ID 312472

Synopsis

The remote Red Hat CoreOS host is missing one or more security updates for OpenShift Container Platform 3.11.

Description

The remote Red Hat Enterprise Linux CoreOS 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:3541 advisory.

- jenkins-jira-plugin: plugin information disclosure (CVE-2019-16541)

- openshift-ansible: cors allowed origin allows changing url protocol (CVE-2020-1741)

- jenkins: Stored XSS vulnerability in job build time trend (CVE-2020-2220)

- jenkins: Stored XSS vulnerability in upstream cause (CVE-2020-2221)

- jenkins: Stored XSS vulnerability in 'keep forever' badge icons (CVE-2020-2222)

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 RHCOS OpenShift Container Platform 3.11 package based on the guidance in RHSA-2020:3541.

See Also

https://access.redhat.com/errata/RHSA-2020:3541

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

https://bugzilla.redhat.com/show_bug.cgi?id=1802381

https://bugzilla.redhat.com/show_bug.cgi?id=1819663

https://bugzilla.redhat.com/show_bug.cgi?id=1848507

https://bugzilla.redhat.com/show_bug.cgi?id=1857425

https://bugzilla.redhat.com/show_bug.cgi?id=1857427

https://bugzilla.redhat.com/show_bug.cgi?id=1857431

https://bugzilla.redhat.com/show_bug.cgi?id=1857433

https://bugzilla.redhat.com/show_bug.cgi?id=1857436

https://bugzilla.redhat.com/show_bug.cgi?id=1857439

https://bugzilla.redhat.com/show_bug.cgi?id=1857441

http://www.nessus.org/u?9dfc56cc

Plugin Details

Severity: Critical

ID: 312472

File Name: rhcos-RHSA-2020-3541.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 5/6/2026

Updated: 5/6/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.5

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.1

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

CVSS Score Source: CVE-2019-16541

CVSS v3

Risk Factor: Critical

Base Score: 9.9

Temporal Score: 8.9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/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:jenkins, p-cpe:/a:redhat:enterprise_linux:openshift-ansible, p-cpe:/a:redhat:enterprise_linux:openshift-ansible-docs, p-cpe:/a:redhat:enterprise_linux:openshift-ansible-playbooks, p-cpe:/a:redhat:enterprise_linux:openshift-ansible-roles, p-cpe:/a:redhat:enterprise_linux:jenkins-2-plugins, p-cpe:/a:redhat:enterprise_linux:python2-rsa, p-cpe:/a:redhat:enterprise_linux:openshift-ansible-test, cpe:/o:redhat:enterprise_linux:7:coreos, p-cpe:/a:redhat:enterprise_linux:python-rsa

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: 8/27/2020

Vulnerability Publication Date: 11/21/2019

Reference Information

CVE: CVE-2019-16541, CVE-2020-13757, CVE-2020-1741, CVE-2020-2220, CVE-2020-2221, CVE-2020-2222, CVE-2020-2223, CVE-2020-2224, CVE-2020-2225, CVE-2020-2226

CWE: 185, 327, 522, 79

RHSA: 2020:3541