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    "cveMetadata": {
        "cveId": "CVE-2021-25736",
        "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "state": "PUBLISHED",
        "assignerShortName": "kubernetes",
        "dateReserved": "2021-01-21T21:42:58.237Z",
        "datePublished": "2023-10-30T02:19:48.916Z",
        "dateUpdated": "2024-08-03T20:11:28.044Z"
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                    "platforms": [
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                    "product": "Kubernetes",
                    "repo": "https://github.com/kubernetes/kubernetes",
                    "vendor": "Kubernetes",
                    "versions": [
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                            "status": "affected",
                            "version": "0",
                            "versionType": "v1.20.5"
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                }
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            "credits": [
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                    "lang": "en",
                    "type": "finder",
                    "user": "00000000-0000-4000-9000-000000000000",
                    "value": "Eric Paris "
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                {
                    "lang": "en",
                    "type": "finder",
                    "user": "00000000-0000-4000-9000-000000000000",
                    "value": "Christian Hernandez"
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            ],
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                            "value": "<p>\nKube-proxy\n on Windows can unintentionally forward traffic to local processes \nlistening on the same port (“spec.ports[*].port”) as a LoadBalancer \nService when the LoadBalancer controller\n does not set the “status.loadBalancer.ingress[].ip” field. Clusters \nwhere the LoadBalancer controller sets the \n“status.loadBalancer.ingress[].ip” field are unaffected.<u></u><u></u></p>"
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                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "HIGH",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "NONE",
                        "baseScore": 5.8,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "HIGH",
                        "scope": "CHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N",
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                "shortName": "kubernetes",
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                    "url": "https://github.com/kubernetes/kubernetes/pull/99958"
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                {
                    "url": "https://groups.google.com/g/kubernetes-security-announce/c/lIoOPObO51Q/m/O15LOazPAgAJ"
                },
                {
                    "url": "https://security.netapp.com/advisory/ntap-20231221-0003/"
                }
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                            "value": "<p>This issue has been fixed in the following versions:<u></u><u></u></p>\n<ul>\n<li>\nv1.21.0<u></u><u></u></li><li>\nv1.20.6<u></u><u></u></li><li>\nv1.19.10<u></u><u></u></li><li>\nv1.18.18</li></ul>"
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                    ],
                    "value": "This issue has been fixed in the following versions:\n\n\n\n  *  \nv1.21.0\n  *  \nv1.20.6\n  *  \nv1.19.10\n  *  \nv1.18.18\n\n\n"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "Windows kube-proxy LoadBalancer contention",
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T20:11:28.044Z"
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                "title": "CVE Program Container",
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}