CVE Vulnerabilities

CVE-2020-1741

Incorrect Regular Expression

Published: Apr 24, 2020 | Modified: Feb 12, 2023
CVSS 3.x
5.9
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N
CVSS 2.x
4 MEDIUM
AV:N/AC:H/Au:N/C:P/I:P/A:N
RedHat/V2
RedHat/V3
5.9 LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N
Ubuntu

A flaw was found in openshift-ansible. OpenShift Container Platform (OCP) 3.11 is too permissive in the way it specified CORS allowed origins during installation. An attacker, able to man-in-the-middle the connection between the users browser and the openshift console, could use this flaw to perform a phishing attack. The main threat from this vulnerability is data confidentiality.

Weakness

The product specifies a regular expression in a way that causes data to be improperly matched or compared.

Affected Software

Name Vendor Start Version End Version
Openshift_container_platform Redhat 3.11 (including) 3.11 (including)
Red Hat OpenShift Container Platform 3.11 RedHat openshift-ansible-0:3.11.272-1.git.0.79ab6e9.el7 *

Potential Mitigations

References