CERTFR-2021-AVI-106
Vulnerability from certfr_avis

De multiples vulnérabilités ont été corrigées dans Microsoft .Net. Elles permettent à un attaquant de provoquer un déni de service et une exécution de code à distance.

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 .NET Framework 4.8
Microsoft N/A Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2
Microsoft N/A .NET Core 3.1
Microsoft N/A Microsoft .NET Framework 4.7.2
Microsoft N/A .NET Core 2.1
Microsoft N/A Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2
Microsoft N/A .NET 5.0
Microsoft N/A Microsoft .NET Framework 4.6
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Microsoft .NET Framework 4.8",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": ".NET Core 3.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft .NET Framework 4.7.2",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": ".NET Core 2.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": ".NET 5.0",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft .NET Framework 4.6",
      "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-2021-24111",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-24111"
    },
    {
      "name": "CVE-2021-24112",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-24112"
    },
    {
      "name": "CVE-2021-26701",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-26701"
    },
    {
      "name": "CVE-2021-1721",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-1721"
    }
  ],
  "initial_release_date": "2021-02-10T00:00:00",
  "last_revision_date": "2021-02-10T00:00:00",
  "links": [],
  "reference": "CERTFR-2021-AVI-106",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-02-10T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "D\u00e9ni de service"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans \u003cspan\nclass=\"textit\"\u003eMicrosoft .Net\u003c/span\u003e. Elles permettent \u00e0 un attaquant de\nprovoquer un d\u00e9ni de service et une ex\u00e9cution de code \u00e0 distance.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Microsoft .Net",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft du 09 f\u00e9vrier 2021",
      "url": "https://portal.msrc.microsoft.com/fr-FR/security-guidance"
    }
  ]
}


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