CVE-2016-3708 Security feature bypass in n/a
Authenticated users can bypass network isolation in multi-tenant OpenShift clusters by exploiting specific s2i build configurations to access restricted pods.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-3708?
CVE-2016-3708 is a high-severity vulnerability in Redhat Openshift, published on 8 Jun 2016. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Red Hat OpenShift Enterprise 3.2, when multi-tenant SDN is enabled and a build is run in a namespace that would normally be isolated from pods in other namespaces, allows remote authenticated users to access network resources on restricted pods via an s2i build with a builder image that (1) contains ONBUILD commands or (2) does not contain a tar binary.
Weakness: CWE-284
Which versions are affected by CVE-2016-3708?
It affects 1 product.
Products include Redhat Openshift.
How do I fix CVE-2016-3708?
Apply the vendor's patch.
Is CVE-2016-3708 being exploited?
There is no known exploitation of CVE-2016-3708 in the wild and no public exploit code.
Other vulnerabilities in Redhat Openshift
Sources
Also known as GHSA-4cjv-9553-8x8j.