CVE-2020-5399 CredHub does not properly enable TLS for MySQL database connections

High 7.6 Published Updated

Attacker on network path can eavesdrop on unencrypted MySQL connections to steal credentials and access CredHub components.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-5399?

CVE-2020-5399 is a high-severity vulnerability in Cloud Foundry CredHub, published on 12 Feb 2020. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Cloud Foundry CredHub, versions prior to 2.5.10, connects to a MySQL database without TLS even when configured to use TLS. A malicious user with access to the network between CredHub and its MySQL database may eavesdrop on database connections and thereby gain unauthorized access to CredHub and other components.

Weakness: CWE-319

Which versions are affected by CVE-2020-5399?

It affects 2 products.

Products include Cloudfoundry Credhub, Pivotal Software Cloud Foundry Cf-Deployment.

How do I fix CVE-2020-5399?

No fix has been published for CVE-2020-5399 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-5399 being exploited?

There is no known exploitation of CVE-2020-5399 in the wild and no public exploit code.

Sources

Also known as GHSA-w39h-6cmp-6crw.

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