rhsa-2020:4304
Vulnerability from csaf_redhat
Published
2020-10-22 11:22
Modified
2024-11-22 15:44
Summary
Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes version 2.0.4 images

Notes

Topic
Red Hat Advanced Cluster Management for Kubernetes 2.0.4 General Availability release. Red 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.
Details
RHACM 2.0.4 images Red Hat Advanced Cluster Management provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and managed from a single console—with security policy built in. See the following Release Notes documentation for details about this release: https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_mana gement_for_kubernetes/2.0/html/release_notes/ Security Fix(es): * open-cluster-management: RBAC bypass may disclose cluster secrets to other users (CVE-2020-25655) For 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.
Terms of Use
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.


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{
  "document": {
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      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
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    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Red Hat Advanced Cluster Management for Kubernetes 2.0.4 General Availability release.\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": "RHACM 2.0.4 images\n\nRed Hat Advanced Cluster Management provides the\ncapabilities to address common challenges that administrators and site\nreliability engineers face as they work across a range of public and\nprivate cloud environments. Clusters and applications are all visible and\nmanaged from a single console\u2014with security policy built in.\n\nSee the following Release Notes documentation for details about this release:\n\nhttps://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_mana\ngement_for_kubernetes/2.0/html/release_notes/\n\nSecurity Fix(es):\n\n* open-cluster-management: RBAC bypass may disclose cluster secrets to other users (CVE-2020-25655)\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",
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    "references": [
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        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2020:4304",
        "url": "https://access.redhat.com/errata/RHSA-2020:4304"
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        "summary": "1888475",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1888475"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_4304.json"
      }
    ],
    "title": "Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes version 2.0.4 images",
    "tracking": {
      "current_release_date": "2024-11-22T15:44:49+00:00",
      "generator": {
        "date": "2024-11-22T15:44:49+00:00",
        "engine": {
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          "version": "4.2.1"
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      "id": "RHSA-2020:4304",
      "initial_release_date": "2020-10-22T11:22:15+00:00",
      "revision_history": [
        {
          "date": "2020-10-22T11:22:15+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2020-10-22T11:22:15+00:00",
          "number": "2",
          "summary": "Last updated version"
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          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Advanced Cluster Management for Kubernetes 2.0 for RHEL 8",
                "product": {
                  "name": "Red Hat Advanced Cluster Management for Kubernetes 2.0 for RHEL 8",
                  "product_id": "8Base-RHACM-2.0",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:acm:2.0::el8"
                  }
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            ],
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          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "rhacm2/acm-operator-bundle@sha256:1af785b35226525dc1265123bc274bccb025439ea396e560d0a562791f2c8217_amd64",
                "product": {
                  "name": "rhacm2/acm-operator-bundle@sha256:1af785b35226525dc1265123bc274bccb025439ea396e560d0a562791f2c8217_amd64",
                  "product_id": "rhacm2/acm-operator-bundle@sha256:1af785b35226525dc1265123bc274bccb025439ea396e560d0a562791f2c8217_amd64",
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            "category": "architecture",
            "name": "amd64"
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        "category": "vendor",
        "name": "Red Hat"
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    "relationships": [
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        "full_product_name": {
          "name": "rhacm2/acm-operator-bundle@sha256:1af785b35226525dc1265123bc274bccb025439ea396e560d0a562791f2c8217_amd64 as a component of Red Hat Advanced Cluster Management for Kubernetes 2.0 for RHEL 8",
          "product_id": "8Base-RHACM-2.0:rhacm2/acm-operator-bundle@sha256:1af785b35226525dc1265123bc274bccb025439ea396e560d0a562791f2c8217_amd64"
        },
        "product_reference": "rhacm2/acm-operator-bundle@sha256:1af785b35226525dc1265123bc274bccb025439ea396e560d0a562791f2c8217_amd64",
        "relates_to_product_reference": "8Base-RHACM-2.0"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2020-25655",
      "cwe": {
        "id": "CWE-863",
        "name": "Incorrect Authorization"
      },
      "discovery_date": "2020-10-14T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1888475"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the ManagedClusterView API, allowed secrets to be disclosed to users without the correct permissions. Views created for an admin user are made available for a short time to users with view-only permission. In this short time window, the user with view-only permission can read cluster secrets that should only be disclosed to admin users. The highest threat from this vulnerability is to confidentiality.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "open-cluster-management: RBAC bypass may disclose cluster secrets to other users",
          "title": "Vulnerability summary"
        },
        {
          "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-RHACM-2.0:rhacm2/acm-operator-bundle@sha256:1af785b35226525dc1265123bc274bccb025439ea396e560d0a562791f2c8217_amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-25655"
        },
        {
          "category": "external",
          "summary": "RHBZ#1888475",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1888475"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-25655",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-25655"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-25655",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-25655"
        }
      ],
      "release_date": "2020-10-22T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-10-22T11:22:15+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "8Base-RHACM-2.0:rhacm2/acm-operator-bundle@sha256:1af785b35226525dc1265123bc274bccb025439ea396e560d0a562791f2c8217_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:4304"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "8Base-RHACM-2.0:rhacm2/acm-operator-bundle@sha256:1af785b35226525dc1265123bc274bccb025439ea396e560d0a562791f2c8217_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "open-cluster-management: RBAC bypass may disclose cluster secrets to other users"
    }
  ]
}


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