Denial Of Service (DoS)

github.com/kubernetes/kubernetes is vulnerable to denial of service. A user who is authorized to make patch requests to the Kubernetes API Server can send malicious patches of type json-patch to cause the server to consume excessive amounts of resources during processing, resulting in a denial of...

json-patch requests can exhaust apiserver resources

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hhttps://www.first.org/cvss/calculator/3.0CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H 6.5, medium 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...

PT-2019-4310

Name of the Vulnerable Software and Affected Versions Kubernetes API server versions v1.0 through v1.12 Kubernetes API server versions prior to v1.13.12 Kubernetes API server versions prior to v1.14.8 Kubernetes API server versions prior to v1.15.5 Kubernetes API server versions prior to v1.16.2...

Unauthorized Access To Resources

github.com/kubernetes/kubernetes is vulnerable to privilege escalation attacks. When certain requests are made to API server, it does not control users' access to resources such as RAM and disk space by properly checking their permissions...

Kubernetes API Server acts as proxy for internal and external IPs | Cloud Foundry

Severity Unspecified Vendor Cloud Foundry Foundation Affected Cloud Foundry Products and Versions Cloud Foundry Container Runtime CFCR All versions prior to v0.26.0 Description Kubernetes API, versions 1.11.x prior to 1.11.6, 1.12.x prior to 1.12.4, contains an improper proxy. A remote...

Kubernetes - (Unauthenticated) Arbitrary Requests Exploit

!/usr/bin/env python3 import argparse from ssl import wrapsocket from json import loads, dumps from socket import createconnection def requeststage1base, version, target: stage1 = "" with open'ustage1', 'r' as stage1fd: stage1 = stage1fd.read return stage1.formatbase, version, target .encode'utf-...

Kubernetes - (Authenticated) Arbitrary Requests

!/usr/bin/env python3 import argparse from ssl import wrapsocket from socket import createconnection from secrets import base64, tokenbytes def requeststage1namespace, pod, method, target, token: stage1 = "" with open'stage1', 'r' as stage1fd: stage1 = stage1fd.read return stage1.formatnamespace,...

Kubernetes - (Unauthenticated) Arbitrary Requests

Kubernetes - Unauthenticated Arbitrary Requests !/usr/bin/env python3 import argparse from ssl import wrapsocket from json import loads, dumps from socket import createconnection def requeststage1base, version, target: stage1 = "" with open'ustage1', 'r' as stage1fd: stage1 = stage1fd.read return...

Security Bulletin: IBM Cloud Private is affected by a privilege escalation vulnerability in Kubernetes API server

Summary IBM Cloud Private is affected by a security vulnerability in Kubernetes which in some cases can allow unauthorized access to the Kubernetes API Server and/or trusted user privilege escalation. Vulnerability Details CVEID: CVE-2018-1002105 DESCRIPTION: Kubernetes could allow a remote...

Kubernetes user privilege elevation vulnerability, the exposure to security risks-vulnerability warning-the black bar safety net

Recently, Kubernetes open source container software found a key of a user privilege elevation vulnerability, CVE-2018-1002105, which software is today most of the cloud infrastructure of the fixed component. This vulnerability can allow an attacker unrestricted remote access, steal data, or cause...

Security Bulletin: IBM Cloud Kubernetes Service is affected by a privilege escalation vulnerability in Kubernetes API server

Summary IBM Cloud Kubernetes Service is affected by a security vulnerability in Kubernetes which in some cases can allow unauthorized access to the Kubernetes API Server and/or trusted user privilege escalation. Vulnerability Details CVEID: CVE-2018-1002105 DESCRIPTION: Kubernetes could allow a...

RHEL 7 : openshift (RHSA-2016:0070)

Red Hat OpenShift Enterprise release 3.1.1 is now available with updates to packages that fix several security issues, bugs and introduce feature enhancements. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System CVSS base scores,...

CVE-2018-1002105

In all Kubernetes versions prior to v1.10.11, v1.11.5, and v1.12.3, incorrect handling of error responses to proxied upgrade requests in the kube-apiserver allowed specially crafted requests to establish a connection through the Kubernetes API server to backend servers, then send arbitrary reques...

CVE-2018-1002105

In all Kubernetes versions prior to v1.10.11, v1.11.5, and v1.12.3, incorrect handling of error responses to proxied upgrade requests in the kube-apiserver allowed specially crafted requests to establish a connection through the Kubernetes API server to backend servers, then send arbitrary reques...

Code injection

In all Kubernetes versions prior to v1.10.11, v1.11.5, and v1.12.3, incorrect handling of error responses to proxied upgrade requests in the kube-apiserver allowed specially crafted requests to establish a connection through the Kubernetes API server to backend servers, then send arbitrary reques...

CVE-2018-1002105

In all Kubernetes versions prior to v1.10.11, v1.11.5, and v1.12.3, incorrect handling of error responses to proxied upgrade requests in the kube-apiserver allowed specially crafted requests to establish a connection through the Kubernetes API server to backend servers, then send arbitrary reques...

CVE-2018-1002105

In all Kubernetes versions prior to v1.10.11, v1.11.5, and v1.12.3, incorrect handling of error responses to proxied upgrade requests in the kube-apiserver allowed specially crafted requests to establish a connection through the Kubernetes API server to backend servers, then send arbitrary reques...

CVE-2018-1002105

CVE-2018-1002105 affects Kubernetes: before versions v1.10.11, v1.11.5, and v1.12.3, the kube-apiserver mishandles error responses to proxied upgrade requests. This flaw lets specially crafted requests establish a connection through the API server to backends and then send arbitrary requests over...

CVE-2018-1002105

In all Kubernetes versions prior to v1.10.11, v1.11.5, and v1.12.3, incorrect handling of error responses to proxied upgrade requests in the kube-apiserver allowed specially crafted requests to establish a connection through the Kubernetes API server to backend servers, then send arbitrary reques...

Kubernetes Flaw is a "Huge Deal," Lays Open Cloud Deployments

A critical privilege-escalation vulnerability CVE-2018-1002105 has been uncovered in the Kubernetes open-source container software, which is a fixture in much of today’s cloud infrastructure. It could allow an attacker unfettered, remote access for stealing data or crashing production application...