{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
    "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": "An update for oauth-server-container is now available for Red Hat OpenShift Container Platform 4.2.\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": "Red Hat OpenShift Container Platform is Red Hat\u0027s cloud computing\nKubernetes application platform solution designed for on-premise or private\ncloud deployments.\n\nThis advisory contains the oauth-server container image for Red Hat\nOpenShift Container Platform 4.2.4.\n\nSecurity Fix(es):\n\n* atomic-openshift: reflected XSS in authentication flow (CVE-2019-3889)\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.",
        "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/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2019:3770",
        "url": "https://access.redhat.com/errata/RHSA-2019:3770"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#moderate",
        "url": "https://access.redhat.com/security/updates/classification/#moderate"
      },
      {
        "category": "external",
        "summary": "1693499",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1693499"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_3770.json"
      }
    ],
    "title": "Red Hat Security Advisory: OpenShift Container Platform 4.2.4 oauth-server-container security update",
    "tracking": {
      "current_release_date": "2024-11-05T21:35:58+00:00",
      "generator": {
        "date": "2024-11-05T21:35:58+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.1.1"
        }
      },
      "id": "RHSA-2019:3770",
      "initial_release_date": "2019-11-13T18:35:46+00:00",
      "revision_history": [
        {
          "date": "2019-11-13T18:35:46+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2019-11-13T18:35:46+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2024-11-05T21:35:58+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat OpenShift Container Platform 4.2",
                "product": {
                  "name": "Red Hat OpenShift Container Platform 4.2",
                  "product_id": "7Server-RH7-RHOSE-4.2",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:4.2::el7"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat OpenShift Enterprise"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "openshift4/ose-oauth-server-rhel7@sha256:5731ac4b8f04d25cbd762fb2e70b456f07a0d9d098136fb6738fba85c097a3a6_amd64",
                "product": {
                  "name": "openshift4/ose-oauth-server-rhel7@sha256:5731ac4b8f04d25cbd762fb2e70b456f07a0d9d098136fb6738fba85c097a3a6_amd64",
                  "product_id": "openshift4/ose-oauth-server-rhel7@sha256:5731ac4b8f04d25cbd762fb2e70b456f07a0d9d098136fb6738fba85c097a3a6_amd64",
                  "product_identification_helper": {
                    "purl": "pkg:oci/ose-oauth-server-rhel7@sha256:5731ac4b8f04d25cbd762fb2e70b456f07a0d9d098136fb6738fba85c097a3a6?arch=amd64\u0026repository_url=registry.redhat.io/openshift4/ose-oauth-server-rhel7\u0026tag=v4.2.4-201911050122"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "amd64"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "openshift4/ose-oauth-server-rhel7@sha256:5731ac4b8f04d25cbd762fb2e70b456f07a0d9d098136fb6738fba85c097a3a6_amd64 as a component of Red Hat OpenShift Container Platform 4.2",
          "product_id": "7Server-RH7-RHOSE-4.2:openshift4/ose-oauth-server-rhel7@sha256:5731ac4b8f04d25cbd762fb2e70b456f07a0d9d098136fb6738fba85c097a3a6_amd64"
        },
        "product_reference": "openshift4/ose-oauth-server-rhel7@sha256:5731ac4b8f04d25cbd762fb2e70b456f07a0d9d098136fb6738fba85c097a3a6_amd64",
        "relates_to_product_reference": "7Server-RH7-RHOSE-4.2"
      }
    ]
  },
  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "Jeremy Choi"
          ],
          "organization": "Red Hat",
          "summary": "This issue was discovered by Red Hat."
        }
      ],
      "cve": "CVE-2019-3889",
      "cwe": {
        "id": "CWE-79",
        "name": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
      },
      "discovery_date": "2019-03-19T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1693499"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A reflected XSS vulnerability exists in the authentication flow of the OpenShift Container Platform. An attacker could use this flaw to steal authentication data by having users click a malicious link.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "atomic-openshift: reflected XSS in authentication flow",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Since the HTTP Response \"Content Type\" is \"text/plain\" most browsers won\u0027t execute any Javascipt in the response content. However if an attacker can trick a user into loading the response in an iFrame it is possible to exploit this vulnerability. Appropriate Cross Origin Resource (CORS) Allowed Domain configuration in OCP 3 should prevent an attacker from getting any response from a attacker hosted domain. Therefore make sure that corsAllowedDomains is specified correctly in your OCP 3 master-config.yaml. See [1] for more details on an issue with corsAllowedDomains in OCP 3.\n\n[1] https://bugzilla.redhat.com/show_bug.cgi?id=1694913\n\nAlso content sniffing browsers [2] do execute Javascript even when the \"Content Type\" HTTP Response header is set to \"text/plain\".\n\n[2] https://en.wikipedia.org/wiki/Content_sniffing",
          "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": [
          "7Server-RH7-RHOSE-4.2:openshift4/ose-oauth-server-rhel7@sha256:5731ac4b8f04d25cbd762fb2e70b456f07a0d9d098136fb6738fba85c097a3a6_amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2019-3889"
        },
        {
          "category": "external",
          "summary": "RHBZ#1693499",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1693499"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2019-3889",
          "url": "https://www.cve.org/CVERecord?id=CVE-2019-3889"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-3889",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-3889"
        }
      ],
      "release_date": "2019-07-08T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2019-11-13T18:35:46+00:00",
          "details": "For OpenShift Container Platform 4.2 see the following documentation, which\nwill be updated shortly for release 4.2.4, for important instructions on\nhow to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.openshift.com/container-platform/4.2/release_notes/ocp-4-2-release-notes.html",
          "product_ids": [
            "7Server-RH7-RHOSE-4.2:openshift4/ose-oauth-server-rhel7@sha256:5731ac4b8f04d25cbd762fb2e70b456f07a0d9d098136fb6738fba85c097a3a6_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2019:3770"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 4.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L",
            "version": "3.0"
          },
          "products": [
            "7Server-RH7-RHOSE-4.2:openshift4/ose-oauth-server-rhel7@sha256:5731ac4b8f04d25cbd762fb2e70b456f07a0d9d098136fb6738fba85c097a3a6_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "atomic-openshift: reflected XSS in authentication flow"
    }
  ]
}