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CVE-2018-1002105

Quick assessment

Affected
Kubernetes Kubernetes
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Google Kubernetes是美国Google公司的一套开源的Docker容器集群管理系统。该系统为容器化的应用提供资源调度、部署运行、服务发现和扩容缩容等功能。 Google Kubernetes 1.10.11之前版本、1.11.5之前版本和1.12.3之前版本中存在提权漏洞，该漏洞源于程序没有正确的处理错误响应。攻击者可通过发送特制的请求利用该漏洞部署恶意代码或修改现有服务。

AI Predicted 8.1 Difficulty: Easy EPSS 86.98% · P100

Public Exploits 2

ExploitDB · 2 EDB-46053 [remote] EDB-46052 [remote]
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I. Basic Information for CVE-2018-1002105

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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 requests over the same connection directly to the backend, authenticated with the Kubernetes API server's TLS credentials used to establish the backend connection.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Google Kubernetes 权限许可和访问控制漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Kubernetes是美国Google公司的一套开源的Docker容器集群管理系统。该系统为容器化的应用提供资源调度、部署运行、服务发现和扩容缩容等功能。 Google Kubernetes 1.10.11之前版本、1.11.5之前版本和1.12.3之前版本中存在提权漏洞，该漏洞源于程序没有正确的处理错误响应。攻击者可通过发送特制的请求利用该漏洞部署恶意代码或修改现有服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Kubernetes Kubernetes v1.0.x -

II. Public POCs for CVE-2018-1002105

# POC Description Source Link Shenlong Link
1 Test utility for cve-2018-1002105 https://github.com/gravitational/cve-2018-1002105 POC Details
2 PoC for CVE-2018-1002105. https://github.com/evict/poc_CVE-2018-1002105 POC Details
3 个人整理的Centos7.x + Kubernetes-1.12.3 + Dashboard-1.8.3 无 CVE-2018-1002105 漏洞的master节点全自动快速一键安装部署文件，适用于测试环境，生产环境的快速安装部署 https://github.com/imlzw/Kubernetes-1.12.3-all-auto-install POC Details
4 PoC command injection example for cve-2018-1002105 based off https://github.com/gravitational/cve-2018-1002105 https://github.com/bgeesaman/cve-2018-1002105 POC Details
5 None https://github.com/sh-ubh/CVE-2018-1002105 POC Details
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III. Intelligence Information for CVE-2018-1002105

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Vendor Advisories for CVE-2018-1002105 (10)

Exploits & Public PoCs for CVE-2018-1002105 (2)

Mailing List Discussions for CVE-2018-1002105 (4)

Other References for CVE-2018-1002105 (4)

Same Patch Batch · Kubernetes · 2018-12-05 · 3 CVEs total

CVE-2018-1002101 Google Kubernetes 命令注入漏洞
CVE-2018-1002103 Minikube 跨站请求伪造漏洞

IV. Related Vulnerabilities

Same product: Kubernetes
Same vendor: Kubernetes

V. Comments for CVE-2018-1002105

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