rhsa-2019_2504
Vulnerability from csaf_redhat
Published
2019-08-15 13:28
Modified
2024-11-05 21:21
Summary
Red Hat Security Advisory: OpenShift Container Platform 4.1.11 openshift security update

Notes

Topic
An update for openshift is now available for Red Hat OpenShift Container Platform 4.1. 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
Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. Security Fix(es): * kubernetes: API server allows access to cluster-scoped custom resources as if resources were namespaced (CVE-2019-11247) 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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  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
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      "cve": "CVE-2019-11247",
      "cwe": {
        "id": "CWE-284",
        "name": "Improper Access Control"
      },
      "discovery_date": "2019-07-23T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1732192"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "The Kubernetes kube-apiserver mistakenly allows access to a cluster-scoped custom resource if the request is made as if the resource were namespaced. Authorizations for the resource accessed in this manner are enforced using roles and role bindings within the namespace, meaning that a user with access only to a resource in one namespace could create, view update or delete the cluster-scoped resource (according to their namespace role privileges). Kubernetes affected versions include versions prior to 1.13.9, versions prior to 1.14.5, versions prior to 1.15.2, and versions 1.7, 1.8, 1.9, 1.10, 1.11, 1.12.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "kubernetes: API server allows access to cluster-scoped custom resources as if resources were namespaced",
          "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"
        }
      ],
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          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2019-11247"
        },
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          "category": "external",
          "summary": "RHBZ#1732192",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1732192"
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          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2019-11247",
          "url": "https://www.cve.org/CVERecord?id=CVE-2019-11247"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-11247",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11247"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/forum/#!topic/kubernetes-security-discuss/Vf31dXp0EJc",
          "url": "https://groups.google.com/forum/#!topic/kubernetes-security-discuss/Vf31dXp0EJc"
        }
      ],
      "release_date": "2019-08-05T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2019-08-15T13:28:09+00:00",
          "details": "For OpenShift Container Platform 4.1 see the following documentation, which\nwill be updated shortly for release 4.1.11, for important instructions on\nhow to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.openshift.com/container-platform/4.1/release_notes/ocp-4-1-release-notes.html",
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        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.0,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.0"
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            "7Server-RH7-RHOSE-4.1:openshift-clients-redistributable-0:4.1.10-201908060758.git.0.d81afa6.el7.x86_64",
            "7Server-RH7-RHOSE-4.1:openshift-hyperkube-0:4.1.10-201908060758.git.0.d81afa6.el7.x86_64",
            "8Base-RHOSE-4.1:openshift-0:4.1.10-201908060758.git.0.d81afa6.el8.src",
            "8Base-RHOSE-4.1:openshift-clients-0:4.1.10-201908060758.git.0.d81afa6.el8.x86_64",
            "8Base-RHOSE-4.1:openshift-clients-redistributable-0:4.1.10-201908060758.git.0.d81afa6.el8.x86_64",
            "8Base-RHOSE-4.1:openshift-hyperkube-0:4.1.10-201908060758.git.0.d81afa6.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "kubernetes: API server allows access to cluster-scoped custom resources as if resources were namespaced"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.