Information disclosure in Red Hat OpenShift Container Platform - CVE-2022-2403
Published: July 25, 2022
Vulnerability identifier: #VU65769
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-2403
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Red Hat Inc.
Affected software:
Red Hat OpenShift Container Platform
Red Hat OpenShift Container Platform
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the private key for the external cluster certificate is stored incorrectly in the oauth-serving-cert ConfigMaps and accessible to any authenticated OpenShift user or service-account. A remote user can read the oauth-serving-cert ConfigMap in the openshift-config-managed namespace and compromise any web traffic secured using that certificate.
How to mitigate CVE-2022-2403
Install updates from vendor's website.