{
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      "text": "Moderate"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "The components for Red Hat OpenShift Container Platform for Windows Containers 3.0.0 are now available.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "Windows Container Support for Red Hat OpenShift allows you to deploy\nWindows container workloads running on Windows Server containers.\n\nSecurity Fix(es):\n\n* containernetworking-cni: Arbitrary path injection via type field in CNI configuration (CVE-2021-20206)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nBug Fix(es):\n\n* LB service unstable with multiple Windows nodes and pods (BZ#1905950)\n\n* WMCO patch pub-key-hash annotation to Linux node (BZ#1930791)\n\n* kube-proxy service terminated unexpectedly after recreated LB service (BZ#1939968)\n\n* Telemetry info not completely available to identify windows nodes (BZ#1948037)\n\n* LoadBalancer Service type with invalid external loadbalancer IP breaks the datapath (BZ#1952914)\n\n* WMCO incorrectly shows node as ready after a failed configuration (BZ#1953692)\n\n* Windows pod with a Projected Volume is stuck at ContainerCreating (BZ#1971745)",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
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      "name": "Red Hat Product Security",
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    },
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      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2021:3001",
        "url": "https://access.redhat.com/errata/RHSA-2021:3001"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#moderate",
        "url": "https://access.redhat.com/security/updates/classification/#moderate"
      },
      {
        "category": "external",
        "summary": "1905950",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1905950"
      },
      {
        "category": "external",
        "summary": "1919391",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1919391"
      },
      {
        "category": "external",
        "summary": "1930791",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1930791"
      },
      {
        "category": "external",
        "summary": "1939968",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1939968"
      },
      {
        "category": "external",
        "summary": "1948037",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1948037"
      },
      {
        "category": "external",
        "summary": "1952914",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1952914"
      },
      {
        "category": "external",
        "summary": "1953692",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1953692"
      },
      {
        "category": "external",
        "summary": "1971745",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1971745"
      },
      {
        "category": "external",
        "summary": "1983153",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1983153"
      },
      {
        "category": "external",
        "summary": "WINC-618",
        "url": "https://issues.redhat.com/browse/WINC-618"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://access.redhat.com/security/data/csaf/v2/advisories/2021/rhsa-2021_3001.json"
      }
    ],
    "title": "Red Hat Security Advisory: Red Hat OpenShift Container Platform for Windows Containers 3.0.0 security and bug fix update",
    "tracking": {
      "current_release_date": "2024-09-18T02:37:09+00:00",
      "generator": {
        "date": "2024-09-18T02:37:09+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "3.33.3"
        }
      },
      "id": "RHSA-2021:3001",
      "initial_release_date": "2021-08-03T20:28:58+00:00",
      "revision_history": [
        {
          "date": "2021-08-03T20:28:58+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2021-08-03T20:28:58+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2024-09-18T02:37:09+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
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            "branches": [
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                "name": "Red Hat OpenShift Container Platform 4.8",
                "product": {
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                  "product_id": "8Base-RHOSE-4.8",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:4.8::el8"
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            ],
            "category": "product_family",
            "name": "Red Hat OpenShift Enterprise"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "openshift4-wincw/windows-machine-config-operator-bundle@sha256:d6d2bcc5bb80900b446c020d8d800bb3831e7bd247f0b0363291f09b908b4d9c_amd64",
                "product": {
                  "name": "openshift4-wincw/windows-machine-config-operator-bundle@sha256:d6d2bcc5bb80900b446c020d8d800bb3831e7bd247f0b0363291f09b908b4d9c_amd64",
                  "product_id": "openshift4-wincw/windows-machine-config-operator-bundle@sha256:d6d2bcc5bb80900b446c020d8d800bb3831e7bd247f0b0363291f09b908b4d9c_amd64",
                  "product_identification_helper": {
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                  }
                }
              },
              {
                "category": "product_version",
                "name": "openshift4-wincw/windows-machine-config-rhel8-operator@sha256:519418c1b39d6c73761e631ca7133035f210878e00711c2c841c564130ddf13e_amd64",
                "product": {
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                  "product_id": "openshift4-wincw/windows-machine-config-rhel8-operator@sha256:519418c1b39d6c73761e631ca7133035f210878e00711c2c841c564130ddf13e_amd64",
                  "product_identification_helper": {
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                  }
                }
              }
            ],
            "category": "architecture",
            "name": "amd64"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "openshift4-wincw/windows-machine-config-operator-bundle@sha256:d6d2bcc5bb80900b446c020d8d800bb3831e7bd247f0b0363291f09b908b4d9c_amd64 as a component of Red Hat OpenShift Container Platform 4.8",
          "product_id": "8Base-RHOSE-4.8:openshift4-wincw/windows-machine-config-operator-bundle@sha256:d6d2bcc5bb80900b446c020d8d800bb3831e7bd247f0b0363291f09b908b4d9c_amd64"
        },
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        "relates_to_product_reference": "8Base-RHOSE-4.8"
      },
      {
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        "full_product_name": {
          "name": "openshift4-wincw/windows-machine-config-rhel8-operator@sha256:519418c1b39d6c73761e631ca7133035f210878e00711c2c841c564130ddf13e_amd64 as a component of Red Hat OpenShift Container Platform 4.8",
          "product_id": "8Base-RHOSE-4.8:openshift4-wincw/windows-machine-config-rhel8-operator@sha256:519418c1b39d6c73761e631ca7133035f210878e00711c2c841c564130ddf13e_amd64"
        },
        "product_reference": "openshift4-wincw/windows-machine-config-rhel8-operator@sha256:519418c1b39d6c73761e631ca7133035f210878e00711c2c841c564130ddf13e_amd64",
        "relates_to_product_reference": "8Base-RHOSE-4.8"
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  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "Casey Callendrello"
          ],
          "organization": "Red Hat",
          "summary": "This issue was discovered by Red Hat."
        }
      ],
      "cve": "CVE-2021-20206",
      "cwe": {
        "id": "CWE-22",
        "name": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
      },
      "discovery_date": "2021-01-22T00:00:00+00:00",
      "flags": [
        {
          "label": "vulnerable_code_not_present",
          "product_ids": [
            "8Base-RHOSE-4.8:openshift4-wincw/windows-machine-config-operator-bundle@sha256:d6d2bcc5bb80900b446c020d8d800bb3831e7bd247f0b0363291f09b908b4d9c_amd64"
          ]
        }
      ],
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1919391"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "An improper limitation of path name flaw was found in containernetworking/cni. When specifying the plugin to load in the `type` field in the network configuration, it is possible to use special elements such as \"../\" separators to reference binaries elsewhere on the system. This flaw allows an attacker to execute other existing binaries other than the cni plugins/types, such as `reboot`. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "containernetworking-cni: Arbitrary path injection via type field in CNI configuration",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "OpenShift ServiceMesh (OSSM) does package a vulnerable version of containernetworking/cni, however, the NetworkDefinitionAttachment is defined in code and cannot be easily changed except through a user who has access to the operator namespace such as cluster-admin. As such, for OSSM, the impact is Low.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "8Base-RHOSE-4.8:openshift4-wincw/windows-machine-config-rhel8-operator@sha256:519418c1b39d6c73761e631ca7133035f210878e00711c2c841c564130ddf13e_amd64"
        ],
        "known_not_affected": [
          "8Base-RHOSE-4.8:openshift4-wincw/windows-machine-config-operator-bundle@sha256:d6d2bcc5bb80900b446c020d8d800bb3831e7bd247f0b0363291f09b908b4d9c_amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-20206"
        },
        {
          "category": "external",
          "summary": "RHBZ#1919391",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1919391"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-20206",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-20206"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-20206",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20206"
        }
      ],
      "release_date": "2021-02-05T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "For Windows Machine Config Operator upgrades, see the following documentation:\nhttps://docs.openshift.com/container-platform/latest/windows_containers/windows-node-upgrades.html",
          "product_ids": [
            "8Base-RHOSE-4.8:openshift4-wincw/windows-machine-config-rhel8-operator@sha256:519418c1b39d6c73761e631ca7133035f210878e00711c2c841c564130ddf13e_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:3001"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "8Base-RHOSE-4.8:openshift4-wincw/windows-machine-config-rhel8-operator@sha256:519418c1b39d6c73761e631ca7133035f210878e00711c2c841c564130ddf13e_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "containernetworking-cni: Arbitrary path injection via type field in CNI configuration"
    }
  ]
}