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Overview

github.com/openshift/machine-config-operator/pkg/server is an OpenShift 4 is an operator-focused platform, and the Machine Config operator extends that to the operating system itself, managing updates and configuration changes to essentially everything between the kernel and kubelet.

Affected versions of this package are vulnerable to Information Disclosure. Applications running on OpenShift clusters not using Red Hat supported network types will be able to access the Machine Config Server (MCS) and download ignition configuration, which may contain sensitive information.

Remediation

There is no fixed version for github.com/openshift/machine-config-operator/pkg/server.

References

CVSS Score

5.6
medium severity
  • Attack Vector
    Network
  • Attack Complexity
    High
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    Low
  • Integrity
    Low
  • Availability
    Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Credit
Unknown
CVE
CVE-2021-20238
CWE
CWE-287
Snyk ID
SNYK-GOLANG-GITHUBCOMOPENSHIFTMACHINECONFIGOPERATORPKGSERVER-1075042
Disclosed
05 Feb, 2021
Published
16 Feb, 2021