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I. Basic Information for CVE-2021-25736
Vulnerability Information

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Vulnerability Title
Windows kube-proxy LoadBalancer contention
Source: NVD (National Vulnerability Database)
Vulnerability Description
Kube-proxy on Windows can unintentionally forward traffic to local processes listening on the same port (“spec.ports[*].port”) as a LoadBalancer Service when the LoadBalancer controller does not set the “status.loadBalancer.ingress[].ip” field. Clusters where the LoadBalancer controller sets the “status.loadBalancer.ingress[].ip” field are unaffected.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Kubernetes SIGs kube-proxy 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kubernetes SIGs kube-proxy是Kubernetes SIGs开源的一个应用软件。一个网络代理。 Kubernetes SIGs kube-proxy 存在安全漏洞,该漏洞源于程序发送的数据包可能会被错误路由并到达其它地方。
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
KubernetesKubernetes 0 ~ v1.20.5 -
II. Public POCs for CVE-2021-25736
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III. Intelligence Information for CVE-2021-25736
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IV. Related Vulnerabilities
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