PT-2022-20897 · Kubernetes +1 · Kube-Apiserver +2

Name of the Vulnerable Software and Affected Versions: kube-apiserver affected versions not specified Description: A security issue was discovered in kube-apiserver that allows an aggregated API server to redirect client traffic to any URL. This could lead to the client performing unexpected...

kube-apiserver DoS

The vulnerability of the kube-apiserver component, which is part of the Kubernetes cluster management software, is related to improper authentication. Exploiting this vulnerability allows a remote attacker to compromise data integrity and cause service failures...

GHSA-9CWV-CPPX-MQJM Improper Authentication in Capsule Proxy

Impact Using a malicious Connection header, an attacker with a proper authentication mechanism could start a privilege escalation towards the Kubernetes API Server, being able to exploit the cluster-admin Role bound to capsule-proxy. Patches Patch has been merged in the v0.2.1 release. Workaround...

CVE-2022-23652 Privilege escalation using hop-by-hop Connection header

capsule-proxy is a reverse proxy for Capsule Operator which provides multi-tenancy in Kubernetes. In versions prior to 0.2.1 an attacker with a proper authentication mechanism may use a malicious Connection header to start a privilege escalation attack towards the Kubernetes API Server. This...

CVE-2022-23652

capsule-proxy is a reverse proxy for Capsule Operator which provides multi-tenancy in Kubernetes. In versions prior to 0.2.1 an attacker with a proper authentication mechanism may use a malicious "Connection" header to start a privilege escalation attack towards the Kubernetes API Server. This...

CVE-2022-23652: Improper Authentication

capsule-proxy is a reverse proxy for Capsule Operator which provides multi-tenancy in Kubernetes. In versions prior to 0.2.1 an attacker with a proper authentication mechanism may use a malicious Connection header to start a privilege escalation attack towards the Kubernetes API Server. This...

capsule-proxy Authorization Issue Vulnerability

The capsule-proxy is designed to allow overcoming the limitations of the Kubernetes API Server in listing the cluster-wide resources it owns, such as Namespace, Ingress and Storage Classes, Nodes, and other resources covered by the Capsule. A security vulnerability in capsule-proxy versions prior...

PT-2022-2954 · Unknown · Capsule-Proxy

Name of the Vulnerable Software and Affected Versions: capsule-proxy versions prior to 0.2.1 Description: The issue is related to the capsule-proxy, a reverse proxy for Capsule Operator that provides multi-tenancy in Kubernetes. An attacker with proper authentication may use a malicious Connectio...

GHSA-PMQP-H87C-MR78 XML Entity Expansion and Improper Input Validation in Kubernetes API server

Improper input validation in the Kubernetes API server in versions v1.0-1.12 and versions prior to v1.13.12, v1.14.8, v1.15.5, and v1.16.2 allows authorized users to send malicious YAML or JSON payloads, causing the API server to consume excessive CPU or memory, potentially crashing and becoming...

CVE-2021-25735

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 No...

Oracle Linux 7 : olcne (ELSA-2021-9029)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9029 advisory. - Address CVE-2020-28914 kata - Address CVE-2020-28914 kubernetes - Kata CVE-2020-28914 olcne - Address CVE-2020-28914: An improper file permissions...

CVE-2020-8554: Unverified Ownership

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...

PT-2020-20205

Name of the Vulnerable Software and Affected Versions Kubernetes API server versions prior to a fixed version the fixed version is not specified Description The issue allows an attacker who can create a ClusterIP service and set the spec.externalIPs field to intercept traffic to that IP address...

kubernetes: compromised node could escalate to cluster level privileges

A flaw was found in the Kubernetes API server, where it allows an attacker to escalate their privileges from a compromised node. This flaw allows an attacker who can intercept requests on a compromised node, to redirect those requests, along with their credentials, to perform actions on other...

Security Bulletin: IBM Cloud Kubernetes Service is affected by a Kubernetes API server security vulnerability (CVE-2020-8559)

Summary IBM Cloud Kubernetes Service is affected by a security vulnerability in the Kubernetes API server that could enable a privilege escalation from a compromised node CVE-2020-8559 Vulnerability Details CVEID: CVE-2020-8559 Description: Kubernetes kube-apiserver could allow a remote...

DEBIAN-CVE-2020-8559

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...

kubernetes: Denial of service in API server via crafted YAML payloads by authorized users

The Kubernetes API Server component in versions 1.1-1.14, and versions prior to 1.15.10, 1.16.7 and 1.17.3 allows an authorized user who sends malicious YAML payloads to cause the kube-apiserver to consume excessive CPU cycles while parsing YAML...

kubernetes: Denial of service in API server via crafted YAML payloads by authorized users

The Kubernetes API Server component in versions 1.1-1.14, and versions prior to 1.15.10, 1.16.7 and 1.17.3 allows an authorized user who sends malicious YAML payloads to cause the kube-apiserver to consume excessive CPU cycles while parsing YAML...

CVE-2019-10165

OpenShift Container Platform before version 4.1.3 writes OAuth tokens in plaintext to the audit logs for the Kubernetes API server and OpenShift API server. A user with sufficient privileges could recover OAuth tokens from these audit logs and use them to access other resources...

AZL-44445 CVE-2019-11254 affecting package podman for versions less than 5.6.1-2

The Kubernetes API Server component in versions 1.1-1.14, and versions prior to 1.15.10, 1.16.7 and 1.17.3 allows an authorized user who sends malicious YAML payloads to cause the kube-apiserver to consume excessive CPU cycles while parsing YAML...