rhsa-2020_3090
Vulnerability from csaf_redhat
Published
2020-07-22 08:09
Modified
2024-11-05 22:29
Summary
Red Hat Security Advisory: Red Hat OpenShift Service Mesh 1.1 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 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 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): * envoyproxy/envoy: incorrectly validates TLS certificates when using wildcards for DNS SAN's (CVE-2020-15104) 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": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "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 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": "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* envoyproxy/envoy: incorrectly validates TLS certificates when using wildcards for DNS SAN\u0027s (CVE-2020-15104)\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",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2020:3090",
        "url": "https://access.redhat.com/errata/RHSA-2020:3090"
      },
      {
        "category": "external",
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        "url": "https://access.redhat.com/security/updates/classification/#moderate"
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        "summary": "1856232",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1856232"
      },
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        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_3090.json"
      }
    ],
    "title": "Red Hat Security Advisory: Red Hat OpenShift Service Mesh 1.1 servicemesh-proxy security update",
    "tracking": {
      "current_release_date": "2024-11-05T22:29:53+00:00",
      "generator": {
        "date": "2024-11-05T22:29:53+00:00",
        "engine": {
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          "version": "4.1.1"
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      },
      "id": "RHSA-2020:3090",
      "initial_release_date": "2020-07-22T08:09:04+00:00",
      "revision_history": [
        {
          "date": "2020-07-22T08:09:04+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2020-07-22T08:09:04+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2024-11-05T22:29:53+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "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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            ],
            "category": "product_family",
            "name": "Red Hat OpenShift Service Mesh"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "servicemesh-proxy-0:1.1.5-1.el8.x86_64",
                "product": {
                  "name": "servicemesh-proxy-0:1.1.5-1.el8.x86_64",
                  "product_id": "servicemesh-proxy-0:1.1.5-1.el8.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/servicemesh-proxy@1.1.5-1.el8?arch=x86_64"
                  }
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              }
            ],
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            "name": "x86_64"
          },
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              {
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                "name": "servicemesh-proxy-0:1.1.5-1.el8.src",
                "product": {
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    "relationships": [
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        "full_product_name": {
          "name": "servicemesh-proxy-0:1.1.5-1.el8.src as a component of OpenShift Service Mesh 1.1",
          "product_id": "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.5-1.el8.src"
        },
        "product_reference": "servicemesh-proxy-0:1.1.5-1.el8.src",
        "relates_to_product_reference": "8Base-OSSM-1.1"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "servicemesh-proxy-0:1.1.5-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1",
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        },
        "product_reference": "servicemesh-proxy-0:1.1.5-1.el8.x86_64",
        "relates_to_product_reference": "8Base-OSSM-1.1"
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  },
  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "the Envoy Security Team"
          ]
        }
      ],
      "cve": "CVE-2020-15104",
      "cwe": {
        "id": "CWE-297",
        "name": "Improper Validation of Certificate with Host Mismatch"
      },
      "discovery_date": "2020-07-09T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1856232"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "An improper certificate validation vulnerability was found in envoyproxy/envoy, when externally created certificates with wildcards in the DNS Subject Alternative Name are used. This flaw allows an attacker to subvert the envoy filter or destination rules to access restricted resources. The highest threat from this vulnerability is to confidentiality.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "envoyproxy/envoy: incorrectly validates TLS certificates when using wildcards for DNS SAN\u0027s",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "For OpenShift ServiceMesh to be affected by this vulnerability, it must be configured to validate externally issued certificates. By default, ServiceMesh does not issue certificates that use DNS wildcard SANs.",
          "title": "Statement"
        },
        {
          "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-OSSM-1.1:servicemesh-proxy-0:1.1.5-1.el8.src",
          "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.5-1.el8.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-15104"
        },
        {
          "category": "external",
          "summary": "RHBZ#1856232",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1856232"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-15104",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-15104"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-15104",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15104"
        },
        {
          "category": "external",
          "summary": "https://istio.io/latest/news/security/istio-security-2020-008/",
          "url": "https://istio.io/latest/news/security/istio-security-2020-008/"
        }
      ],
      "release_date": "2020-07-08T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-07-22T08:09:04+00:00",
          "details": "The OpenShift Service Mesh release notes provide information on the features and\nknown issues:\n\nhttps://docs.openshift.com/container-platform/latest/service_mesh/servicemesh-release-notes.html",
          "product_ids": [
            "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.5-1.el8.src",
            "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.5-1.el8.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:3090"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.5-1.el8.src",
            "8Base-OSSM-1.1:servicemesh-proxy-0:1.1.5-1.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "envoyproxy/envoy: incorrectly validates TLS certificates when using wildcards for DNS SAN\u0027s"
    }
  ]
}


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