CVE-2015-7561 Kubernetes in OpenShift3 Access Control Misconfiguration
Authenticated users can access private images of other users if they know the image name, leading to unauthorized data disclosure.
- 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-2015-7561?
CVE-2015-7561 is a low-severity missing authorization vulnerability in Kubernetes Kubernetes, published on 7 Aug 2017. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Kubernetes in OpenShift3 allows remote authenticated users to use the private images of other users should they know the name of said image.
Weakness: CWE-264
Which versions are affected by CVE-2015-7561?
3 open source packages ship an affected version, including k8s.io/kubernetes. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
k8s.io/kubernetes Go | All versions | 1.2.0-alpha.6 |
k8s.io/kubernetes Go | All versions | 1.2.0-alpha.6 |
k8s.io/kubernetes Go | All versions | 1.2.0-alpha.6 |
Products include Kubernetes Kubernetes, Redhat Openshift.
How do I fix CVE-2015-7561?
Upgrade k8s.io/kubernetes to 1.2.0-alpha.6 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2015-7561 being exploited?
There is no known exploitation of CVE-2015-7561 in the wild and no public exploit code.
Other vulnerabilities in Kubernetes Kubernetes
- CVE-2018-1002105 Privilege Escalation in Kubernetes
- CVE-2017-1000056 Kubernetes Privilege Escalation
- CVE-2016-1906 Authorization bypass in Openshift
- CVE-2023-3676 Kubernetes - Windows nodes - Insufficient input sanitization leads to privilege escalation
- CVE-2023-3955 Kubernetes - Windows nodes - Insufficient input sanitization leads to privilege escalation
Sources
Also known as GHSA-2h9c-34v6-3qmr, GO-2023-1985, MINI-32hf-q5hx-xrw6, MINI-3r8r-grp8-6hpp, MINI-677v-4jf5-h9f6, MINI-686w-g8q9-r42j and 8 more.