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    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
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    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "An update for servicemesh-proxy is now available for OpenShift Service Mesh 1.1.\n\nRed Hat Product Security has rated this update as having a security impact of Important. 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 Service Mesh is Red Hat\u0027s distribution of the Istio service mesh project, tailored for installation into an on-premise OpenShift Container Platform installation.\n\nSecurity Fix(es):\n\n* nghttp2: overly large SETTINGS frames can lead to DoS (CVE-2020-11080)\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"
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    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2020:2523",
        "url": "https://access.redhat.com/errata/RHSA-2020:2523"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#important",
        "url": "https://access.redhat.com/security/updates/classification/#important"
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        "summary": "1844929",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1844929"
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        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_2523.json"
      }
    ],
    "title": "Red Hat Security Advisory: Red Hat OpenShift Service Mesh 1.1.2 servicemesh-proxy security update",
    "tracking": {
      "current_release_date": "2024-11-05T22:19:43+00:00",
      "generator": {
        "date": "2024-11-05T22:19:43+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.1.1"
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      },
      "id": "RHSA-2020:2523",
      "initial_release_date": "2020-06-11T06:50:01+00:00",
      "revision_history": [
        {
          "date": "2020-06-11T06:50:01+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2020-06-11T06:50:01+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2024-11-05T22:19:43+00:00",
          "number": "3",
          "summary": "Last generated version"
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      ],
      "status": "final",
      "version": "3"
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          {
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                "name": "OpenShift Service Mesh 1.1",
                "product": {
                  "name": "OpenShift Service Mesh 1.1",
                  "product_id": "8Base-OSSM-1.1",
                  "product_identification_helper": {
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                "name": "servicemesh-proxy-0:1.1.2-3.el8.x86_64",
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                "name": "servicemesh-proxy-0:1.1.2-3.el8.src",
                "product": {
                  "name": "servicemesh-proxy-0:1.1.2-3.el8.src",
                  "product_id": "servicemesh-proxy-0:1.1.2-3.el8.src",
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          "product_id": "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.2-3.el8.src"
        },
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      },
      {
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          "name": "servicemesh-proxy-0:1.1.2-3.el8.x86_64 as a component of OpenShift Service Mesh 1.1",
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  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "the Envoy security team"
          ]
        }
      ],
      "cve": "CVE-2020-11080",
      "cwe": {
        "id": "CWE-770",
        "name": "Allocation of Resources Without Limits or Throttling"
      },
      "discovery_date": "2020-06-08T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1844929"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A resource consumption vulnerability was found in nghttp2. This flaw allows an attacker to repeatedly construct an overly large HTTP/2 SETTINGS frame with a length of 14,400 bytes that causes excessive CPU usage, leading to a denial of service.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "nghttp2: overly large SETTINGS frames can lead to DoS",
          "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": {
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          "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.2-3.el8.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-11080"
        },
        {
          "category": "external",
          "summary": "RHBZ#1844929",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1844929"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-11080",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-11080"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-11080",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-11080"
        },
        {
          "category": "external",
          "summary": "https://github.com/nghttp2/nghttp2/security/advisories/GHSA-q5wr-xfw9-q7xr",
          "url": "https://github.com/nghttp2/nghttp2/security/advisories/GHSA-q5wr-xfw9-q7xr"
        }
      ],
      "release_date": "2020-06-02T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-06-11T06:50:01+00:00",
          "details": "The OpenShift Service Mesh release notes provide information on the features and known issues:\n\nhttps://docs.openshift.com/container-platform/latest/service_mesh/servicemesh-release-notes.html",
          "product_ids": [
            "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.2-3.el8.src",
            "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.2-3.el8.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:2523"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.2-3.el8.src",
            "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.2-3.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "nghttp2: overly large SETTINGS frames can lead to DoS"
    }
  ]
}