CVE Vulnerabilities

CVE-2018-1085

DEPRECATED: Authentication Bypass Issues

Published: Jun 15, 2018 | Modified: Nov 21, 2024
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
10 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C
RedHat/V2
RedHat/V3
9 IMPORTANT
CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Ubuntu

openshift-ansible before versions 3.9.23, 3.7.46 deploys a misconfigured etcd file that causes the SSL client certificate authentication to be disabled. Quotations around the values of ETCD_CLIENT_CERT_AUTH and ETCD_PEER_CLIENT_CERT_AUTH in etcd.conf result in etcd being configured to allow remote users to connect without any authentication if they can access the etcd server bound to the network on the master nodes. An attacker could use this flaw to read and modify all the data about the Openshift cluster in the etcd datastore, potentially adding another compute node, or bringing down the entire cluster.

Weakness

This weakness has been deprecated because it covered redundant concepts already described in CWE-287.

Affected Software

Name Vendor Start Version End Version
Openshift_container_platform Redhat * 3.9.31 (excluding)
Red Hat OpenShift Container Platform 3.9 RedHat atomic-openshift-0:3.9.31-1.git.0.ef9737b.el7 *
Red Hat OpenShift Container Platform 3.9 RedHat atomic-openshift-descheduler-0:3.9.13-1.git.267.bb59a3f.el7 *
Red Hat OpenShift Container Platform 3.9 RedHat atomic-openshift-dockerregistry-0:3.9.31-1.git.351.1bd46ed.el7 *
Red Hat OpenShift Container Platform 3.9 RedHat atomic-openshift-node-problem-detector-0:3.9.13-1.git.167.5d6b0d4.el7 *
Red Hat OpenShift Container Platform 3.9 RedHat atomic-openshift-web-console-0:3.9.31-1.git.246.bded6a4.el7 *
Red Hat OpenShift Container Platform 3.9 RedHat golang-github-prometheus-node_exporter-0:3.9.31-1.git.890.a55de06.el7 *
Red Hat OpenShift Container Platform 3.9 RedHat mysql-apb-role-0:1.1.11-1.el7 *
Red Hat OpenShift Container Platform 3.9 RedHat openshift-ansible-0:3.9.31-1.git.34.154617d.el7 *

References