RHCOS 4 : OpenShift Container Platform 4.3.5 podman (RHSA-2020:0680)

medium Nessus Plugin ID 312452

Synopsis

The remote Red Hat CoreOS host is missing a security update for OpenShift Container Platform 4.3.5 podman.

Description

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:0680 advisory.

- podman: incorrectly allows existing files in volumes to be overwritten by a container when it is created (CVE-2020-1726)

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 4.3.5 podman package based on the guidance in RHSA-2020:0680.

See Also

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

https://bugzilla.redhat.com/show_bug.cgi?id=1801152

http://www.nessus.org/u?3f53339d

https://access.redhat.com/errata/RHSA-2020:0680

Plugin Details

Severity: Medium

ID: 312452

File Name: rhcos-RHSA-2020-0680.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 5/6/2026

Updated: 5/6/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

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

CVSS Score Source: CVE-2020-1726

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.2

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:podman-manpages, p-cpe:/a:redhat:enterprise_linux:podman-tests, cpe:/o:redhat:enterprise_linux:8:coreos, p-cpe:/a:redhat:enterprise_linux:podman-docker, p-cpe:/a:redhat:enterprise_linux:podman-remote, p-cpe:/a:redhat:enterprise_linux:podman

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: 3/10/2020

Vulnerability Publication Date: 2/11/2020

Reference Information

CVE: CVE-2020-1726

CWE: 552

RHSA: 2020:0680