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          "title": "Vulnerability description"
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          "openshift-4.8::el7:openshift-hyperkube-0:4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el7",
          "openshift-4.8::el8:openshift-0:4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el8.src",
          "openshift-4.8::el8:openshift-clients",
          "openshift-4.8::el8:openshift-clients-redistributable",
          "openshift-4.8::el8:openshift-hyperkube-0:4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el8"
        ],
        "known_affected": [
          "openshift-4:openshift.src"
        ],
        "known_not_affected": [
          "openshift-enterprise-3.11-default:atomic-openshift",
          "openshift-enterprise-3.11-default:atomic-openshift-clients",
          "openshift-enterprise-3.11-default:atomic-openshift-clients-redistributable",
          "openshift-enterprise-3.11-default:atomic-openshift-docker-excluder",
          "openshift-enterprise-3.11-default:atomic-openshift-dockerregistry",
          "openshift-enterprise-3.11-default:atomic-openshift-excluder",
          "openshift-enterprise-3.11-default:atomic-openshift-hyperkube",
          "openshift-enterprise-3.11-default:atomic-openshift-hypershift",
          "openshift-enterprise-3.11-default:atomic-openshift-master",
          "openshift-enterprise-3.11-default:atomic-openshift-node",
          "openshift-enterprise-3.11-default:atomic-openshift-pod",
          "openshift-enterprise-3.11-default:atomic-openshift-sdn-ovs",
          "openshift-enterprise-3.11-default:atomic-openshift-template-service-broker",
          "openshift-enterprise-3.11-default:atomic-openshift-tests",
          "openshift-enterprise-3.11-default:atomic-openshift.src"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-25737"
        },
        {
          "category": "external",
          "summary": "nvd.nist.gov",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-25737"
        },
        {
          "category": "external",
          "summary": "www.cve.org",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-25737"
        }
      ],
      "remediations": [
        {
          "category": "none_available",
          "details": "Affected",
          "product_ids": [
            "openshift-4:openshift.src"
          ]
        },
        {
          "category": "vendor_fix",
          "date": "2021-07-27T22:36:55+00:00",
          "details": "Apply advisory RHSA-2021:2437 as per vendors instructions.",
          "product_ids": [
            "openshift-4.8::el7:openshift-0:4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el7.src",
            "openshift-4.8::el7:openshift-clients",
            "openshift-4.8::el7:openshift-clients-redistributable",
            "openshift-4.8::el7:openshift-hyperkube-0:4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el7",
            "openshift-4.8::el8:openshift-0:4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el8.src",
            "openshift-4.8::el8:openshift-clients",
            "openshift-4.8::el8:openshift-clients-redistributable",
            "openshift-4.8::el8:openshift-hyperkube-0:4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el8"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2021:2437"
        },
        {
          "category": "workaround",
          "details": "* Prevent untrusted users from creating or modifying EndpointSlices\n* Creating a validating admission webhook that prevents EndpointSlices with endpoint addresses in the 127.0.0.0/8 and 169.254.0.0/16 ranges",
          "product_ids": [
            "openshift-4:openshift.src"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N",
            "baseScore": 2.7,
            "baseSeverity": "LOW"
          },
          "products": [
            "openshift-4.8::el7:openshift-0:4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el7.src",
            "openshift-4.8::el7:openshift-clients",
            "openshift-4.8::el7:openshift-clients-redistributable",
            "openshift-4.8::el7:openshift-hyperkube-0:4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el7",
            "openshift-4.8::el8:openshift-0:4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el8.src",
            "openshift-4.8::el8:openshift-clients",
            "openshift-4.8::el8:openshift-clients-redistributable",
            "openshift-4.8::el8:openshift-hyperkube-0:4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el8",
            "openshift-4:openshift.src",
            "openshift-enterprise-3.11-default:atomic-openshift",
            "openshift-enterprise-3.11-default:atomic-openshift-clients",
            "openshift-enterprise-3.11-default:atomic-openshift-clients-redistributable",
            "openshift-enterprise-3.11-default:atomic-openshift-docker-excluder",
            "openshift-enterprise-3.11-default:atomic-openshift-dockerregistry",
            "openshift-enterprise-3.11-default:atomic-openshift-excluder",
            "openshift-enterprise-3.11-default:atomic-openshift-hyperkube",
            "openshift-enterprise-3.11-default:atomic-openshift-hypershift",
            "openshift-enterprise-3.11-default:atomic-openshift-master",
            "openshift-enterprise-3.11-default:atomic-openshift-node",
            "openshift-enterprise-3.11-default:atomic-openshift-pod",
            "openshift-enterprise-3.11-default:atomic-openshift-sdn-ovs",
            "openshift-enterprise-3.11-default:atomic-openshift-template-service-broker",
            "openshift-enterprise-3.11-default:atomic-openshift-tests",
            "openshift-enterprise-3.11-default:atomic-openshift.src"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low",
          "product_ids": [
            "openshift-4.8::el7:openshift-0:4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el7.src",
            "openshift-4.8::el7:openshift-clients",
            "openshift-4.8::el7:openshift-clients-redistributable",
            "openshift-4.8::el7:openshift-hyperkube-0:4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el7",
            "openshift-4.8::el8:openshift-0:4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el8.src",
            "openshift-4.8::el8:openshift-clients",
            "openshift-4.8::el8:openshift-clients-redistributable",
            "openshift-4.8::el8:openshift-hyperkube-0:4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el8",
            "openshift-4:openshift.src",
            "openshift-enterprise-3.11-default:atomic-openshift",
            "openshift-enterprise-3.11-default:atomic-openshift-clients",
            "openshift-enterprise-3.11-default:atomic-openshift-clients-redistributable",
            "openshift-enterprise-3.11-default:atomic-openshift-docker-excluder",
            "openshift-enterprise-3.11-default:atomic-openshift-dockerregistry",
            "openshift-enterprise-3.11-default:atomic-openshift-excluder",
            "openshift-enterprise-3.11-default:atomic-openshift-hyperkube",
            "openshift-enterprise-3.11-default:atomic-openshift-hypershift",
            "openshift-enterprise-3.11-default:atomic-openshift-master",
            "openshift-enterprise-3.11-default:atomic-openshift-node",
            "openshift-enterprise-3.11-default:atomic-openshift-pod",
            "openshift-enterprise-3.11-default:atomic-openshift-sdn-ovs",
            "openshift-enterprise-3.11-default:atomic-openshift-template-service-broker",
            "openshift-enterprise-3.11-default:atomic-openshift-tests",
            "openshift-enterprise-3.11-default:atomic-openshift.src"
          ]
        }
      ],
      "title": "Holes in EndpointSlice Validation Enable Host Network Hijack"
    }
  ]
}