RHEL 7 / 8 : OpenShift Container Platform 4.2.29 openshift (RHSA-2020:1527)

medium Nessus Plugin ID 135874

Synopsis

The remote Red Hat host is missing a security update.

Description

The remote Redhat Enterprise Linux 7 / 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:1527 advisory.

- kubernetes: Use of unbounded 'client' label in apiserver_request_total allows for memory exhaustion (CVE-2020-8552)

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 affected openshift-hyperkube package.

See Also

https://access.redhat.com/security/cve/CVE-2020-8552

https://access.redhat.com/errata/RHSA-2020:1527

https://bugzilla.redhat.com/1797909

Plugin Details

Severity: Medium

ID: 135874

File Name: redhat-RHSA-2020-1527.nasl

Version: 1.9

Type: local

Agent: unix

Published: 4/22/2020

Updated: 1/23/2023

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

Risk Information

VPR

Risk Factor: Low

Score: 1.4

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2020-8552

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:openshift-hyperkube

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: 4/22/2020

Vulnerability Publication Date: 3/23/2020

Reference Information

CVE: CVE-2020-8552

CWE: 400

RHSA: 2020:1527