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.
References
Link | Resource |
---|---|
https://access.redhat.com/errata/RHSA-2018:2013 | Vendor Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1085 | Issue Tracking Vendor Advisory |
https://access.redhat.com/errata/RHSA-2018:2013 | Vendor Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1085 | Issue Tracking Vendor Advisory |
Configurations
History
21 Nov 2024, 03:59
Type | Values Removed | Values Added |
---|---|---|
References | () https://access.redhat.com/errata/RHSA-2018:2013 - Vendor Advisory | |
References | () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1085 - Issue Tracking, Vendor Advisory | |
CVSS |
v2 : v3 : |
v2 : 10.0
v3 : 9.0 |
Information
Published : 2018-06-15 13:29
Updated : 2024-11-21 03:59
NVD link : CVE-2018-1085
Mitre link : CVE-2018-1085
CVE.ORG link : CVE-2018-1085
JSON object : View
Products Affected
redhat
- openshift_container_platform