Total
48 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2022-3294 | 1 Kubernetes | 1 Kubernetes | 2023-03-08 | N/A | 8.8 HIGH |
Users may have access to secure endpoints in the control plane network. Kubernetes clusters are only affected if an untrusted user can modify Node objects and send proxy requests to them. Kubernetes supports node proxying, which allows clients of kube-apiserver to access endpoints of a Kubelet to establish connections to Pods, retrieve container logs, and more. While Kubernetes already validates the proxying address for Nodes, a bug in kube-apiserver made it possible to bypass this validation. Bypassing this validation could allow authenticated requests destined for Nodes to to the API server's private network. | |||||
CVE-2022-3162 | 1 Kubernetes | 1 Kubernetes | 2023-03-08 | N/A | 6.5 MEDIUM |
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. | |||||
CVE-2019-1002100 | 2 Kubernetes, Redhat | 2 Kubernetes, Openshift Container Platform | 2023-03-01 | 4.0 MEDIUM | 6.5 MEDIUM |
In all Kubernetes versions prior to v1.11.8, v1.12.6, and v1.13.4, users that are authorized to make patch requests to the Kubernetes API Server can send a specially crafted patch of type "json-patch" (e.g. `kubectl patch --type json` or `"Content-Type: application/json-patch+json"`) that consumes excessive resources while processing, causing a Denial of Service on the API Server. | |||||
CVE-2016-1906 | 1 Kubernetes | 1 Kubernetes | 2023-02-12 | 10.0 HIGH | 9.8 CRITICAL |
Openshift allows remote attackers to gain privileges by updating a build configuration that was created with an allowed type to a type that is not allowed. | |||||
CVE-2016-7075 | 2 Kubernetes, Redhat | 2 Kubernetes, Openshift | 2023-02-12 | 6.8 MEDIUM | 8.1 HIGH |
It was found that Kubernetes as used by Openshift Enterprise 3 did not correctly validate X.509 client intermediate certificate host name fields. An attacker could use this flaw to bypass authentication requirements by using a specially crafted X.509 certificate. | |||||
CVE-2016-1905 | 1 Kubernetes | 1 Kubernetes | 2023-02-12 | 4.0 MEDIUM | 7.7 HIGH |
The API server in Kubernetes does not properly check admission control, which allows remote authenticated users to access additional resources via a crafted patched object. | |||||
CVE-2015-7528 | 2 Kubernetes, Redhat | 2 Kubernetes, Openshift | 2023-02-12 | 5.0 MEDIUM | 5.3 MEDIUM |
Kubernetes before 1.2.0-alpha.5 allows remote attackers to read arbitrary pod logs via a container name. | |||||
CVE-2020-8557 | 1 Kubernetes | 1 Kubernetes | 2023-01-27 | 2.1 LOW | 5.5 MEDIUM |
The Kubernetes kubelet component in versions 1.1-1.16.12, 1.17.0-1.17.8 and 1.18.0-1.18.5 do not account for disk usage by a pod which writes to its own /etc/hosts file. The /etc/hosts file mounted in a pod by kubelet is not included by the kubelet eviction manager when calculating ephemeral storage usage by a pod. If a pod writes a large amount of data to the /etc/hosts file, it could fill the storage space of the node and cause the node to fail. | |||||
CVE-2020-8559 | 1 Kubernetes | 1 Kubernetes | 2023-01-27 | 6.0 MEDIUM | 6.8 MEDIUM |
The Kubernetes kube-apiserver in versions v1.6-v1.15, and versions prior to v1.16.13, v1.17.9 and v1.18.6 are vulnerable to an unvalidated redirect on proxied upgrade requests that could allow an attacker to escalate privileges from a node compromise to a full cluster compromise. | |||||
CVE-2020-8552 | 2 Fedoraproject, Kubernetes | 2 Fedora, Kubernetes | 2023-01-27 | 4.0 MEDIUM | 4.3 MEDIUM |
The Kubernetes API server component in versions prior to 1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via successful API requests. | |||||
CVE-2020-8551 | 2 Fedoraproject, Kubernetes | 2 Fedora, Kubernetes | 2023-01-27 | 3.3 LOW | 6.5 MEDIUM |
The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250. | |||||
CVE-2020-8558 | 1 Kubernetes | 1 Kubernetes | 2022-09-20 | 5.8 MEDIUM | 8.8 HIGH |
The Kubelet and kube-proxy components in versions 1.1.0-1.16.10, 1.17.0-1.17.6, and 1.18.0-1.18.3 were found to contain a security issue which allows adjacent hosts to reach TCP and UDP services bound to 127.0.0.1 running on the node or in the node's network namespace. Such a service is generally thought to be reachable only by other processes on the same host, but due to this defeect, could be reachable by other hosts on the same LAN as the node, or by containers running on the same node as the service. | |||||
CVE-2020-8554 | 2 Kubernetes, Oracle | 4 Kubernetes, Communications Cloud Native Core Network Slice Selection Function, Communications Cloud Native Core Policy and 1 more | 2022-05-12 | 6.0 MEDIUM | 5.0 MEDIUM |
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. | |||||
CVE-2020-8562 | 1 Kubernetes | 1 Kubernetes | 2022-03-29 | 3.5 LOW | 3.1 LOW |
As mitigations to a report from 2019 and CVE-2020-8555, Kubernetes attempts to prevent proxied connections from accessing link-local or localhost networks when making user-driven connections to Services, Pods, Nodes, or StorageClass service providers. As part of this mitigation Kubernetes does a DNS name resolution check and validates that response IPs are not in the link-local (169.254.0.0/16) or localhost (127.0.0.0/8) range. Kubernetes then performs a second DNS resolution without validation for the actual connection. If a non-standard DNS server returns different non-cached responses, a user may be able to bypass the proxy IP restriction and access private networks on the control plane. | |||||
CVE-2021-25743 | 1 Kubernetes | 1 Kubernetes | 2022-02-28 | 2.1 LOW | 3.0 LOW |
kubectl does not neutralize escape, meta or control sequences contained in the raw data it outputs to a terminal. This includes but is not limited to the unstructured string fields in objects such as Events. | |||||
CVE-2021-25741 | 1 Kubernetes | 1 Kubernetes | 2021-11-30 | 5.5 MEDIUM | 8.1 HIGH |
A security issue was discovered in Kubernetes where a user may be able to create a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem. | |||||
CVE-2020-8561 | 1 Kubernetes | 1 Kubernetes | 2021-11-05 | 4.0 MEDIUM | 4.1 MEDIUM |
A security issue was discovered in Kubernetes where actors that control the responses of MutatingWebhookConfiguration or ValidatingWebhookConfiguration requests are able to redirect kube-apiserver requests to private networks of the apiserver. If that user can view kube-apiserver logs when the log level is set to 10, they can view the redirected responses and headers in the logs. | |||||
CVE-2021-25740 | 1 Kubernetes | 1 Kubernetes | 2021-11-05 | 3.5 LOW | 3.1 LOW |
A security issue was discovered with Kubernetes that could enable users to send network traffic to locations they would otherwise not have access to via a confused deputy attack. | |||||
CVE-2021-25737 | 1 Kubernetes | 1 Kubernetes | 2021-10-07 | 4.9 MEDIUM | 4.8 MEDIUM |
A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs. | |||||
CVE-2021-25735 | 1 Kubernetes | 1 Kubernetes | 2021-09-13 | 5.5 MEDIUM | 6.5 MEDIUM |
A security issue was discovered in kube-apiserver that could allow node updates to bypass a Validating Admission Webhook. Clusters are only affected by this vulnerability if they run a Validating Admission Webhook for Nodes that denies admission based at least partially on the old state of the Node object. Validating Admission Webhook does not observe some previous fields. |