Detections
Analytics

RHEL 7 : kubernetes (Unpatched Vulnerability)

critical Nessus Plugin ID 199417

Synopsis

The remote Red Hat 7 host is affected by multiple vulnerabilities that will not be patched.

Description

The remote Redhat Enterprise Linux 7 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched.

 - Kubernetes api server: build config to a strategy that isn't allowed by policy (CVE-2016-1906)

 - kubernetes: Privilege escalation in the PodSecurityPolicy admission plugin (CVE-2017-1000056)

 - The API server in Kubernetes does not properly check admission control, which allows remote authenticated users to access additional resources via a crafted patched object. (CVE-2016-1905)

Note that Nessus has not tested for these issues but has instead relied on the package manager's report that the package is installed.

Solution

The vendor has acknowledged the vulnerabilities but no solution has been provided. Refer to the vendor for remediation guidance.

Plugin Details

Severity: Critical

ID: 199417

File Name: redhat_unpatched_kubernetes-rhel7.nasl

Version: 1.1

Type: local

Agent: unix

Published: 6/3/2024

Updated: 6/3/2024

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

Risk Information

VPR

Risk Factor: High

Score: 7.1

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

CVSS Score Source: CVE-2016-1906

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

CVSS Score Source: CVE-2017-1000056

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:kubernetes, cpe:/o:redhat:enterprise_linux:7

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

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 1/12/2016

Reference Information

CVE: CVE-2016-1905, CVE-2016-1906, CVE-2017-1000056, CVE-2017-1002101, CVE-2017-1002102, CVE-2018-1002100