rhsa-2020_2148
Vulnerability from csaf_redhat
Published
2020-05-13 21:49
Modified
2024-11-05 22:13
Summary
Red Hat Security Advisory: Red Hat OpenShift Service Mesh 1.1.2 Service Mesh 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): * istio/envoy: crafted packet allows remote attacker to cause denial of service (CVE-2020-10739) 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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{
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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* istio/envoy: crafted packet allows remote attacker to cause denial of service (CVE-2020-10739)\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": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2020:2148",
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        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_2148.json"
      }
    ],
    "title": "Red Hat Security Advisory: Red Hat OpenShift Service Mesh 1.1.2 Service Mesh Proxy security update",
    "tracking": {
      "current_release_date": "2024-11-05T22:13:31+00:00",
      "generator": {
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      "id": "RHSA-2020:2148",
      "initial_release_date": "2020-05-13T21:49:03+00:00",
      "revision_history": [
        {
          "date": "2020-05-13T21:49:03+00:00",
          "number": "1",
          "summary": "Initial version"
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        {
          "date": "2020-05-13T21:49:03+00:00",
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          "summary": "Last updated version"
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      ],
      "status": "final",
      "version": "3"
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  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "OpenShift Service Mesh 1.1",
                "product": {
                  "name": "OpenShift Service Mesh 1.1",
                  "product_id": "8Base-OSSM-1.1",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:service_mesh:1.1::el8"
                  }
                }
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            ],
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          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "servicemesh-proxy-0:1.1.2-2.el8.x86_64",
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                  "product_id": "servicemesh-proxy-0:1.1.2-2.el8.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/servicemesh-proxy@1.1.2-2.el8?arch=x86_64"
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          "product_id": "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.2-2.el8.src"
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  },
  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "the Envoy Security Team"
          ]
        }
      ],
      "cve": "CVE-2020-10739",
      "cwe": {
        "id": "CWE-476",
        "name": "NULL Pointer Dereference"
      },
      "discovery_date": "2020-05-08T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1833184"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A null pointer exception flaw was found in servicemesh-proxy. When running Telemetry v2 (not on by default in version 1.4.x), an attacker could send a specially crafted packet to the ingress gateway or proxy sidecar, triggering a denial of service.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "istio/envoy: crafted packet allows remote attacker to cause denial of service",
          "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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          "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.2-2.el8.x86_64"
        ]
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        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-10739"
        },
        {
          "category": "external",
          "summary": "RHBZ#1833184",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1833184"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-10739",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-10739"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-10739",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10739"
        },
        {
          "category": "external",
          "summary": "https://istio.io/news/security/istio-security-2020-005/",
          "url": "https://istio.io/news/security/istio-security-2020-005/"
        }
      ],
      "release_date": "2020-05-12T18:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-05-13T21:49:03+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-0:1.1.2-2.el8.src",
            "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.2-2.el8.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:2148"
        },
        {
          "category": "workaround",
          "details": "Leave the telemetry reporting in OpenShift ServiceMesh set to the default component Mixer, leaving Telemetry V2 as disabled.",
          "product_ids": [
            "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.2-2.el8.src",
            "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.2-2.el8.x86_64"
          ]
        }
      ],
      "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-0:1.1.2-2.el8.src",
            "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.2-2.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "istio/envoy: crafted packet allows remote attacker to cause denial of service"
    }
  ]
}


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