What is CVE-2022-2403?

CVE-2022-2403 is a medium-severity vulnerability in Redhat Openshift, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 6.5/10. Published 2022-09-01.

How severe is CVE-2022-2403?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2022-2403 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Redhat Openshift

CVE-2022-2403

A credentials leak was found in the OpenShift Container Platform. The private key for the external cluster certificate was stored incorrectly in the oauth-serving-cert ConfigMaps, and accessible to any authenticated OpenShift user or service-account. A malicious user could exploit this flaw by reading the oauth-serving-cert ConfigMap in the openshift-config-managed namespace, compromising any web traffic secured using that certificate.

EPSS: 0.005 (38.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Redhat Openshift
N/a Openshift — versions Openshift 4.9 onwards

Weakness classification (CWE)

Public proof-of-concept exploits

References

secalert@redhat.com (Patch, x_refsource_MISC, Issue Tracking, Vendor Advisory)
secalert@redhat.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-2403?: CVE-2022-2403 is a medium-severity vulnerability in Redhat Openshift, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 6.5/10. Published 2022-09-01.
How severe is CVE-2022-2403?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2022-2403 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.