Vulnerability identifier: #VU1017
Vulnerability risk: Low
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Red Hat OpenShift Container Platform
Client/Desktop applications /
Software for system administration
Vendor: Red Hat Inc.
Description
The vulnerability allows a remote unauthenticated user to bypass authentication on the target system.
The weakness is due to insufficient validation of X.509 client intermediate certificate hostname fields. By sending a specially crafted X.509 certificate to be processed, attackers can avoid authentication and access the system.
Succesful exploitation of the vulnerability may lead to further consequences or attacks.
Mitigation
Update to version 3.4.
Vulnerable software versions
Red Hat OpenShift Container Platform: 3.3, 3.2, 3.1
External links
http://access.redhat.com/security/cve/CVE-2016-7075
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.