CERTFR-2021-AVI-784

Vulnerability from certfr_avis - Published: 2021-10-13 - Updated: 2021-10-13

De multiples vulnérabilités ont été corrigées dans les produits Microsoft. Elles permettent à un attaquant de provoquer un contournement de la fonctionnalité de sécurité, une atteinte à la confidentialité des données, un déni de service, une élévation de privilèges, une exécution de code à distance et une usurpation d'identité.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None
Impacted products
Vendor Product Description
Microsoft N/A Microsoft Exchange Server 2013 Cumulative Update 23
Microsoft N/A System Center 2019 Operations Manager
Microsoft N/A Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)
Microsoft N/A Microsoft Dynamics 365 Customer Engagement V9.1
Microsoft N/A Microsoft Exchange Server 2016 Cumulative Update 21
Microsoft N/A Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)
Microsoft N/A Microsoft Exchange Server 2019 Cumulative Update 11
Microsoft N/A Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)
Microsoft N/A Microsoft Exchange Server 2016 Cumulative Update 22
Microsoft N/A Intune management extension
Microsoft N/A Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)
Microsoft N/A Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)
Microsoft N/A Microsoft Dynamics 365 Customer Engagement V9.0
Microsoft N/A System Center 2016 Operations Manager
Microsoft N/A Microsoft Dynamics 365 (on-premises) version 9.1
Microsoft N/A Microsoft 365 Apps pour Enterprise pour systèmes 32 bits
Microsoft N/A Microsoft 365 Apps pour Enterprise pour 64 bits Systems
Microsoft N/A Microsoft Exchange Server 2019 Cumulative Update 10
Microsoft N/A Microsoft Dynamics 365 (on-premises) version 9.0
Microsoft N/A System Center 2012 R2 Operations Manager
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Microsoft Exchange Server 2013 Cumulative Update 23",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "System Center 2019 Operations Manager",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Dynamics 365 Customer Engagement V9.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Exchange Server 2016 Cumulative Update 21",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Visual Studio 2019 version 16.7 (includes 16.0 \u2013 16.6)",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Exchange Server 2019 Cumulative Update 11",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Exchange Server 2016 Cumulative Update 22",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Intune management extension",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Dynamics 365 Customer Engagement V9.0",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "System Center 2016 Operations Manager",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Dynamics 365 (on-premises) version 9.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft 365 Apps pour Enterprise pour syst\u00e8mes 32 bits",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft 365 Apps pour Enterprise pour 64 bits Systems",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Exchange Server 2019 Cumulative Update 10",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Dynamics 365 (on-premises) version 9.0",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "System Center 2012 R2 Operations Manager",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2021-41355",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41355"
    },
    {
      "name": "CVE-2021-40474",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-40474"
    },
    {
      "name": "CVE-2021-40479",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-40479"
    },
    {
      "name": "CVE-2021-41354",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41354"
    },
    {
      "name": "CVE-2020-1971",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-1971"
    },
    {
      "name": "CVE-2021-34453",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-34453"
    },
    {
      "name": "CVE-2021-3450",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3450"
    },
    {
      "name": "CVE-2021-40485",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-40485"
    },
    {
      "name": "CVE-2021-41348",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41348"
    },
    {
      "name": "CVE-2021-40472",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-40472"
    },
    {
      "name": "CVE-2021-40473",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-40473"
    },
    {
      "name": "CVE-2021-3449",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3449"
    },
    {
      "name": "CVE-2021-41363",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41363"
    },
    {
      "name": "CVE-2021-40481",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-40481"
    },
    {
      "name": "CVE-2021-41352",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41352"
    },
    {
      "name": "CVE-2021-41353",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41353"
    },
    {
      "name": "CVE-2021-40480",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-40480"
    },
    {
      "name": "CVE-2021-40454",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-40454"
    },
    {
      "name": "CVE-2021-40457",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-40457"
    },
    {
      "name": "CVE-2021-26427",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-26427"
    },
    {
      "name": "CVE-2021-40471",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-40471"
    },
    {
      "name": "CVE-2021-41350",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41350"
    }
  ],
  "initial_release_date": "2021-10-13T00:00:00",
  "last_revision_date": "2021-10-13T00:00:00",
  "links": [],
  "reference": "CERTFR-2021-AVI-784",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-10-13T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Usurpation d\u0027identit\u00e9"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "D\u00e9ni de service"
    },
    {
      "description": "Contournement de la fonctionnalit\u00e9 de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans \u003cspan\nclass=\"textit\"\u003eles produits Microsoft\u003c/span\u003e. Elles permettent \u00e0 un\nattaquant de provoquer un contournement de la fonctionnalit\u00e9 de\ns\u00e9curit\u00e9, une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es, un d\u00e9ni de\nservice, une \u00e9l\u00e9vation de privil\u00e8ges, une ex\u00e9cution de code \u00e0 distance\net une usurpation d\u0027identit\u00e9.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Microsoft",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft du 12 octobre 2021",
      "url": "https://msrc.microsoft.com/update-guide/"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.