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I. Basic Information for CVE-2021-20218
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client `copy` command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Rohan Kumar kubernetes-client 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rohan Kumar kubernetes-client是 (Rohan Kumar)开源的一个应用软件。提供流畅的DSL访问完整的Kubernetes和 OpenShift REST API。 fabric8 kubernetes-client in version 4.2.0 and after 存在安全漏洞,该漏洞源于 copy 命令提可取工作路径之外的文件。
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
VendorProductAffected VersionsCPESubscribe
-fabric8-kubernetes-client kubernetes-client-4.2.0 and after -
II. Public POCs for CVE-2021-20218
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III. Intelligence Information for CVE-2021-20218
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