CERTFR-2021-AVI-620

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été corrigées dans les produits Microsoft. Elles permettent à un attaquant de provoquer une élévation de privilèges, une exécution de code à distance, une atteinte à la confidentialité des données, un déni de service 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 Dynamics NAV 2018
Microsoft N/A Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)
Microsoft N/A Microsoft Visual Studio 2019 version 16.10 (includes 16.0 - 16.9)
Microsoft N/A Microsoft Dynamics 365 Business Central 2020 Release Wave 1 - Update 16.15
Microsoft N/A Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)
Microsoft N/A Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)
Microsoft N/A Microsoft Dynamics NAV 2017
Microsoft N/A Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)
Microsoft N/A Microsoft Malware Protection Engine
Microsoft N/A Visual Studio 2019 pour Mac version 8.10
Microsoft Azure Azure CycleCloud 7.9.10
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 Dynamics 365 Business Central 2020 Release Wave 2 - Update 17.9
Microsoft Azure Azure Active Directory Connect Provisioning Agent
Microsoft Azure Azure Sphere
Microsoft N/A Microsoft Dynamics 365 (on-premises) version 9.0
Microsoft Azure Microsoft Azure Active Directory Connect 2.0.X.Y
Microsoft Azure Azure CycleCloud 8.2.0
Microsoft N/A Dynamics 365 Business Central 2019 Spring Update
Microsoft Azure Microsoft Azure Active Directory Connect 1.X.Y.Z
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Microsoft Dynamics NAV 2018",
      "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 Visual Studio 2019 version 16.10 (includes 16.0 - 16.9)",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Dynamics 365 Business Central 2020 Release Wave 1 - Update 16.15",
      "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 Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Dynamics NAV 2017",
      "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 Malware Protection Engine",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Visual Studio 2019 pour Mac version 8.10",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Azure CycleCloud 7.9.10",
      "product": {
        "name": "Azure",
        "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 Dynamics 365 Business Central 2020 Release Wave 2 - Update 17.9",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Azure Active Directory Connect Provisioning Agent",
      "product": {
        "name": "Azure",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Azure Sphere",
      "product": {
        "name": "Azure",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Dynamics 365 (on-premises) version 9.0",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Azure Active Directory Connect 2.0.X.Y",
      "product": {
        "name": "Azure",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Azure CycleCloud 8.2.0",
      "product": {
        "name": "Azure",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Dynamics 365 Business Central 2019 Spring Update",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Azure Active Directory Connect 1.X.Y.Z",
      "product": {
        "name": "Azure",
        "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-2021-34471",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-34471"
    },
    {
      "name": "CVE-2021-34478",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-34478"
    },
    {
      "name": "CVE-2021-26428",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-26428"
    },
    {
      "name": "CVE-2021-26423",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-26423"
    },
    {
      "name": "CVE-2021-26430",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-26430"
    },
    {
      "name": "CVE-2021-36946",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-36946"
    },
    {
      "name": "CVE-2021-36943",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-36943"
    },
    {
      "name": "CVE-2021-36941",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-36941"
    },
    {
      "name": "CVE-2021-33762",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-33762"
    },
    {
      "name": "CVE-2021-34524",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-34524"
    },
    {
      "name": "CVE-2021-34485",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-34485"
    },
    {
      "name": "CVE-2021-34532",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-34532"
    },
    {
      "name": "CVE-2021-36950",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-36950"
    },
    {
      "name": "CVE-2021-36949",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-36949"
    },
    {
      "name": "CVE-2021-26429",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-26429"
    }
  ],
  "links": [],
  "reference": "CERTFR-2021-AVI-620",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-08-11T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Usurpation d\u0027identit\u00e9"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "D\u00e9ni de service"
    },
    {
      "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 une \u00e9l\u00e9vation de privil\u00e8ges, une ex\u00e9cution de\ncode \u00e0 distance, une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es, un d\u00e9ni\nde service et 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 10 ao\u00fbt 2021",
      "url": "https://portal.msrc.microsoft.com/fr-FR/security-guidance"
    }
  ]
}


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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.