rhea-2021_2679
Vulnerability from csaf_redhat
Published
2021-07-08 18:40
Modified
2024-11-13 23:24
Summary
Red Hat Enhancement Advisory: ACS 3.62 enhancement update

Notes

Topic
Red Hat Advanced Cluster security releases a new Operator to simplify installation and accelerate security use cases.
Details
To accelerate implementation of security use cases the Red Hat Advanced Cluster security team has released a new Operator as the primary source of installation on OpenShift 4.6 and above. This will simplify operational the experience by standardizing installation methods through the Operator Framework.
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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    "distribution": {
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    "lang": "en",
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      },
      {
        "category": "general",
        "text": "To accelerate implementation of security use cases the Red Hat Advanced Cluster security team has released a new Operator as the primary source of installation on OpenShift 4.6 and above. This will simplify operational the experience by standardizing installation methods through the Operator Framework.",
        "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/RHEA-2021:2679",
        "url": "https://access.redhat.com/errata/RHEA-2021:2679"
      },
      {
        "category": "external",
        "summary": "http://docs.openshift.com/acs/welcome/",
        "url": "http://docs.openshift.com/acs/welcome/"
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        "summary": "ROX-9384",
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        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhea-2021_2679.json"
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    ],
    "title": "Red Hat Enhancement Advisory: ACS 3.62 enhancement update",
    "tracking": {
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      "status": "final",
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  "product_tree": {
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            "branches": [
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  "vulnerabilities": [
    {
      "cve": "CVE-2021-31525",
      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
      },
      "discovery_date": "2021-05-06T00:00:00+00:00",
      "flags": [
        {
          "label": "vulnerable_code_not_present",
          "product_ids": [
            "8Base-RHACS-3.62:advanced-cluster-security/rhacs-operator-bundle@sha256:6cdcf20771f9c46640b466f804190d00eaf2e59caee6d420436e78b283d177bf_amd64"
          ]
        }
      ],
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1958341"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A vulnerability was detected in net/http of the Go standard library when parsing very large HTTP header values, causing a crash and subsequent denial of service. This vulnerability affects both clients and servers written in Go, however, servers are only vulnerable if the value of MaxHeaderBytes has been increased from the default.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability potentially affects any component written in Go that uses net/http from the standard library. In OpenShift Container Platform (OCP), OpenShift Virtualization, OpenShift ServiceMesh (OSSM) and OpenShift distributed tracing (formerly OpenShift Jaeger), no server side component allows HTTP header values larger than 1 MB (the default), preventing this vulnerability from being exploited by malicious clients. It is possible for components that make client connections to malicious servers to be exploited, however the maximum impact is a crash. This vulnerability is rated Low for the following components: \n* OpenShift Container Platform\n* OpenShift Virtualization \n* OpenShift ServiceMesh\n* OpenShift distributed tracing components.",
          "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": [
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        ],
        "known_not_affected": [
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        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-31525"
        },
        {
          "category": "external",
          "summary": "RHBZ#1958341",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1958341"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-31525",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-31525"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-31525",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-31525"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/cu9SP4eSXMc",
          "url": "https://groups.google.com/g/golang-announce/c/cu9SP4eSXMc"
        }
      ],
      "release_date": "2021-04-22T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-07-08T18:40:34+00:00",
          "details": "The RHACS Operator will enable teams to:\n\n1. Speed up the time to show security value using one-click installation procedures in the OpenShift console\n2. Reduce the need for complex configuration procedures\n3. Embrace GitOps practices by using simplified configuration as yaml",
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          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHEA-2021:2679"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "8Base-RHACS-3.62:advanced-cluster-security/rhacs-rhel8-operator@sha256:b7dfdfd977c1bbb0dbb1c7e5a0d2c023e1bd9d28859c2faa4598f8815b86d188_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ],
      "title": "golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header"
    }
  ]
}


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