CVE-2022-3162
MEDIUM severity · CVSS 6.5 · Path traversal
6.5CVSS MEDIUM
Summary
Users authorized to list or watch one type of namespaced custom resource cluster-wide can read custom resources of a different type in the same API group without authorization. Clusters are impacted by this vulnerability if all of the following are true: 1. There are 2+ CustomResourceDefinitions sharing the same API group 2. Users have cluster-wide list or watch authorization on one of those custom resources. 3. The same users are not authorized to read another custom resource in the same API group.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)1%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://github.com/kubernetes/kubernetes/issues/113756Advisory
- https://groups.google.com/g/kubernetes-security-announce/c/iUd550j7kjAAdvisory
- https://github.com/kubernetes/kubernetes/issues/113756Advisory
- https://groups.google.com/g/kubernetes-security-announce/c/iUd550j7kjAAdvisory
- https://security.netapp.com/advisory/ntap-20230511-0004/
- https://security.netapp.com/advisory/ntap-20230511-0004/