Vulnerability CVE-2016-7075


Published: 2018-09-10

Description:
It was found that Kubernetes as used by Openshift Enterprise 3 did not correctly validate X.509 client intermediate certificate host name fields. An attacker could use this flaw to bypass authentication requirements by using a specially crafted X.509 certificate.

Type:

CWE-295

(Certificate Issues)

Vendor: Redhat
Product: Openshift 
Version:
3.3
3.2
3.1
Vendor: Kubernetes
Product: Kubernetes 

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial

 References:
https://access.redhat.com/errata/RHSA-2016:2064
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-7075
https://github.com/kubernetes/kubernetes/issues/34517

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