CVE-2020-8554
Medium
Description
Kubernetes API server in all versions allow an attacker who is able to create a ClusterIP service and set the spec.externalIPs field, to intercept traffic to that IP address. Additionally, an attacker who is able to patch the status (which is considered a privileged operation and should not typically be granted to users) of a LoadBalancer service can set the status.loadBalancer.ingress.ip to similar effect.
SeverityMedium
CVSS6.3
Exploit probability—
Product
Kubernetes
PublishedJan 21, 2021
First seenJan 21, 2021
Weakness typeCWE-283CWE-283
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| kubernetes kubernetes | No range specified | — |
| oracle communications_cloud_native_core_network_slice_selection_function | 1.2.1 | — |
| oracle communications_cloud_native_core_policy | 1.15.0 | — |
| oracle communications_cloud_native_core_service_communication_proxy | 1.14.0 | — |
| k8s.io/kubernetesGo | v ≤ 1.22.0 | — |
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