CVE-2019-3789 Gorouter allows space developer to hijack route services hosted outside the platform
A space developer can hijack external route service traffic by creating a shadowing private domain, redirecting data to an internal app.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-3789?
CVE-2019-3789 is a high-severity vulnerability in Cloud Foundry CF Routing, published on 24 Apr 2019. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Cloud Foundry Routing Release, all versions prior to 0.188.0, contains a vulnerability that can hijack the traffic to route services hosted outside the platform. A user with space developer permissions can create a private domain that shadows the external domain of the route service, and map that route to an app. When the gorouter receives traffic destined for the external route service, this traffic will instead be directed to the internal app using the shadow route.
Which versions are affected by CVE-2019-3789?
It affects 1 product.
Products include Cloudfoundry Routing Release.
How do I fix CVE-2019-3789?
No fix has been published for CVE-2019-3789 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-3789 being exploited?
There is no known exploitation of CVE-2019-3789 in the wild and no public exploit code.
Other vulnerabilities in Cloud Foundry CF Routing
Sources
Also known as GHSA-r999-j7hp-qmgq.