RHCOS 9 : OpenShift Container Platform 4.13.24 (RHSA-2023:7477)

high Nessus Plugin ID 312064

Synopsis

The remote Red Hat CoreOS host is missing a security update for OpenShift Container Platform 4.13.24.

Description

The remote Red Hat Enterprise Linux CoreOS 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2023:7477 advisory.

- python-werkzeug: high resource consumption leading to denial of service (CVE-2023-46136)

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 4.13.24 packages based on the guidance in RHSA-2023:7477.

See Also

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

https://bugzilla.redhat.com/show_bug.cgi?id=2246310

http://www.nessus.org/u?ec16da34

https://access.redhat.com/errata/RHSA-2023:7477

Plugin Details

Severity: High

ID: 312064

File Name: rhcos-RHSA-2023-7477.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 5/4/2026

Updated: 5/4/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2023-46136

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:python3-werkzeug, p-cpe:/a:redhat:enterprise_linux:python-werkzeug, cpe:/o:redhat:enterprise_linux:9: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: 11/29/2023

Vulnerability Publication Date: 10/24/2023

Reference Information

CVE: CVE-2023-46136

CWE: 407

RHSA: 2023:7477