Detections
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Oracle Linux 7 : grafana / kubernetes-cni / kubernetes-cni-plugins / kubernetes / kubernetes / olcne (ELSA-2020-5726)

high Nessus Plugin ID 180932

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Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-5726 advisory.

 - CVE-2020-10749: IPv4 only clusters susceptible to MitM attacks via IPv6 rogue router advertisements
 - CVE-2020-8555: Half-Blind SSRF in kube-controller-manager
 - [CVE-2019-11254] kube-apiserver Denial of Service vulnerability from malicious YAML payloads
 - Update to kubernetes-cni for CVE-2020-10749
 - Update Istio to use Grafana 6.7.4 to address CVE-2020-13379

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

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 affected packages.

See Also

https://linux.oracle.com/errata/ELSA-2020-5726.html

Plugin Details

Severity: High

ID: 180932

File Name: oraclelinux_ELSA-2020-5726.nasl

Version: 1.1

Type: local

Agent: unix

Published: 9/7/2023

Updated: 10/23/2024

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.0

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5

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

CVSS Score Source: CVE-2020-13379

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.4

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:olcne-istio-chart, p-cpe:/a:oracle:linux:olcne-prometheus-chart, p-cpe:/a:oracle:linux:olcne-utils, p-cpe:/a:oracle:linux:kubernetes-cni-plugins, p-cpe:/a:oracle:linux:grafana, cpe:/o:oracle:linux:7, p-cpe:/a:oracle:linux:kubernetes-cni, p-cpe:/a:oracle:linux:olcne-api-server, p-cpe:/a:oracle:linux:kubelet, p-cpe:/a:oracle:linux:kubectl, p-cpe:/a:oracle:linux:kubeadm, p-cpe:/a:oracle:linux:olcne-agent, p-cpe:/a:oracle:linux:olcnectl, p-cpe:/a:oracle:linux:olcne-nginx

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/12/2020

Vulnerability Publication Date: 6/1/2020

Reference Information

CVE: CVE-2020-10749, CVE-2020-13379, CVE-2020-8555