Access Restriction Bypass Affecting k8s.io/kubernetes/plugin/pkg/auth/authorizer/rbac/bootstrappolicy package, versions *
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- Snyk ID SNYK-GOLANG-K8SIOKUBERNETESPLUGINPKGAUTHAUTHORIZERRBACBOOTSTRAPPOLICY-1318920
- published 15 Jul 2021
- disclosed 15 Jul 2021
- credit Unknown
How to fix?
There is no fixed version for
k8s.io/kubernetes/plugin/pkg/auth/authorizer/rbac/bootstrappolicy is a package rbac that implements the authorizer.Authorizer interface using roles base access control.
Affected versions of this package are vulnerable to Access Restriction Bypass. Endpoint & EndpointSlice permissions allow cross-Namespace forwarding. If a potential attacker can create or edit Endpoints or EndpointSlices in the Kubernetes API, they can potentially direct a LoadBalancer or Ingress implementation to expose backend IPs the attacker should not have access to.