CVE-2019-19335 Information disclosure in openshift/installer

Medium 4.4 Published Updated

Local attackers can read cluster admin credentials from world-readable files created during OpenShift installation, leading to full API access.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-19335?

CVE-2019-19335 is a medium-severity vulnerability in Redhat Openshift, published on 18 Mar 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

During installation of an OpenShift 4 cluster, the `openshift-install` command line tool creates an `auth` directory, with `kubeconfig` and `kubeadmin-password` files. Both files contain credentials used to authenticate to the OpenShift API server, and are incorrectly assigned word-readable permissions. ose-installer as shipped in Openshift 4.2 is vulnerable.

Weakness: CWE-732

Which versions are affected by CVE-2019-19335?

It affects 1 product.

Products include Redhat Openshift.

How do I fix CVE-2019-19335?

No fix has been published for CVE-2019-19335 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-19335 being exploited?

There is no known exploitation of CVE-2019-19335 in the wild and no public exploit code.

All Redhat Openshift vulnerabilities

Sources

Also known as GHSA-w7jf-m36x-7vjp.

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