CVE-2018-1002100
Quick assessment
Affected
Kubernetes Kubernetes
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
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存在安全漏洞，该漏洞源于kuthe kubectl cp命令没有安全的处理从容器返回的tar数据。本地攻击者可利用该漏洞覆盖任意文件。以下版本受到影响：Google Kubernetes1.5.x版本, 1.6.x版本, 1.7.x版本, 1.8.x版本,1.9.6之前版本。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2018-1002100
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Kubernetes versions 1.5.x, 1.6.x, 1.7.x, 1.8.x, and prior to version 1.9.6, the kubectl cp command insecurely handles tar data returned from the container, and can be caused to overwrite arbitrary local files.
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 安全漏洞
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存在安全漏洞，该漏洞源于kuthe kubectl cp命令没有安全的处理从容器返回的tar数据。本地攻击者可利用该漏洞覆盖任意文件。以下版本受到影响：Google Kubernetes1.5.x版本, 1.6.x版本, 1.7.x版本, 1.8.x版本,1.9.6之前版本。
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)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Kubernetes | Kubernetes | v1.5.x | - |
|
II. Public POCs for CVE-2018-1002100
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2018-1002100 (1)
-
🔗 https://bugzilla.redhat.com/show_bug.cgi?id=1564305 x_refsource_CONFIRM
Other References for CVE-2018-1002100 (2)
-
🔗 https://hansmi.ch/articles/2018-04-openshift-s2i-security x_refsource_MISC
-
🔗 https://github.com/kubernetes/kubernetes/issues/61297 x_refsource_CONFIRM
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