CVE-2019-1002100
Quick assessment
Affected
Kubernetes Kubernetes
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Google Kubernetes是美国谷歌（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中存在安全漏洞。攻击者可借助‘json-patch’类型的补丁利用该漏洞消耗过量的资源，导致拒绝服务。
Possible ATT&CK Techniques 2 AI
T1059.004 · Unix Shell T1499.004 · Application or System Exploitation
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I. Basic Information for CVE-2019-1002100
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In all Kubernetes versions prior to v1.11.8, 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.
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 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Kubernetes是美国谷歌（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中存在安全漏洞。攻击者可借助‘json-patch’类型的补丁利用该漏洞消耗过量的资源，导致拒绝服务。
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)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Kubernetes | Kubernetes | v1.0.x | - |
|
II. Public POCs for CVE-2019-1002100
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2019-1002100 (4)
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https://security.netapp.com/advisory/ntap-20190416-0002/ x_refsource_CONFIRM
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Other References for CVE-2019-1002100 (2)
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https://github.com/kubernetes/kubernetes/issues/74534 x_refsource_CONFIRM
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https://groups.google.com/forum/#%21topic/kubernetes-announce/vmUUNkYfG9g x_refsource_CONFIRM
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