rhsa-2020_2523
Vulnerability from csaf_redhat
Published
2020-06-11 06:50
Modified
2024-11-15 08:31
Summary
Red Hat Security Advisory: Red Hat OpenShift Service Mesh 1.1.2 servicemesh-proxy security update

Notes

Topic
An update for servicemesh-proxy is now available for OpenShift Service Mesh 1.1. Red 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.
Details
Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio service mesh project, tailored for installation into an on-premise OpenShift Container Platform installation. Security Fix(es): * nghttp2: overly large SETTINGS frames can lead to DoS (CVE-2020-11080) 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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      "text": "Important"
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    "category": "csaf_security_advisory",
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    "distribution": {
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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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    "publisher": {
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    "references": [
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    ],
    "title": "Red Hat Security Advisory: Red Hat OpenShift Service Mesh 1.1.2 servicemesh-proxy security update",
    "tracking": {
      "current_release_date": "2024-11-15T08:31:13+00:00",
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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"
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          "date": "2020-06-11T06:50:01+00:00",
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      "status": "final",
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          {
            "branches": [
              {
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                "name": "OpenShift Service Mesh 1.1",
                "product": {
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                  "product_id": "8Base-OSSM-1.1",
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          },
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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": {
        "fixed": [
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          "url": "https://access.redhat.com/security/cve/CVE-2020-11080"
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        {
          "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",
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          "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"
    }
  ]
}


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