RHCOS 3 : OpenShift Container Platform 3.11 jenkins-2-plugins (RHSA-2020:0964)

high Nessus Plugin ID 312463

Synopsis

The remote Red Hat CoreOS host is missing a security update for OpenShift Container Platform 3.11 jenkins-2-plugins.

Description

The remote Red Hat Enterprise Linux CoreOS 3 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:0964 advisory.

- openshift/jenkins-plugin: Deserialization in snakeyaml YAML() objects allows for remote code execution (CVE-2020-2167)

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 RHCOS OpenShift Container Platform 3.11 jenkins-2-plugins package based on the guidance in RHSA-2020:0964.

See Also

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

https://bugzilla.redhat.com/show_bug.cgi?id=1816433

http://www.nessus.org/u?3e2120fa

https://access.redhat.com/errata/RHSA-2020:0964

Plugin Details

Severity: High

ID: 312463

File Name: rhcos-RHSA-2020-0964.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: 5.9

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 4.8

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

CVSS Score Source: CVE-2020-2167

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:jenkins, p-cpe:/a:redhat:enterprise_linux:jenkins-2-plugins, cpe:/o:redhat:enterprise_linux:7:coreos

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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/26/2020

Vulnerability Publication Date: 3/25/2020

Reference Information

CVE: CVE-2020-2167

CWE: 502

RHSA: 2020:0964