fkie_cve-2021-43256
Vulnerability from fkie_nvd
Published
2021-12-15 15:15
Modified
2024-11-21 06:28
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
Microsoft Excel Remote Code Execution Vulnerability
References
secure@microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43256Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43256Patch, Vendor Advisory
Impacted products
Vendor Product Version
microsoft 365_apps -
microsoft 365_apps -
microsoft excel 2013
microsoft excel 2013
microsoft excel 2016
microsoft excel 2016
microsoft excel_rt 2013
microsoft office 2019
microsoft office 2019
microsoft office 2021
microsoft office 2021
microsoft office_online_server -
microsoft office_web_apps 2013


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "matchCriteriaId": "3259EBFE-AE2D-48B8-BE9A-E22BBDB31378",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "CD25F492-9272-4836-832C-8439EBE64CCF",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "48B20360-1A85-4A6A-BA03-0B62C97CCB0C",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "E8426C4D-C00D-44C2-B072-9D600C8B9543",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*",
              "matchCriteriaId": "CD88F667-6773-4DB7-B6C3-9C7B769C0808",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*",
              "matchCriteriaId": "B342EF98-B414-44D0-BAFB-FCA24294EECE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:microsoft:excel_rt:2013:sp1:*:*:*:*:*:*",
              "matchCriteriaId": "27745C7E-94A0-4C2A-8318-684CB85F48D2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*",
              "matchCriteriaId": "CF5DDD09-902E-4881-98D0-CB896333B4AA",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "26A3B226-5D7C-4556-9350-5222DC8EFC2C",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "1AC0C23F-FC55-4DA1-8527-EB4432038FB0",
              "vulnerable": true
            },
            {
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              "vulnerable": true
            },
            {
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              "matchCriteriaId": "E98AE986-FA31-4301-8025-E8915BA4AC5E",
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            },
            {
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              "matchCriteriaId": "B3C3FC9A-D8E5-493A-A575-C831A9A28815",
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            }
          ],
          "negate": false,
          "operator": "OR"
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      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Microsoft Excel Remote Code Execution Vulnerability"
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de Ejecuci\u00f3n de C\u00f3digo Remota en Microsoft Excel"
    }
  ],
  "id": "CVE-2021-43256",
  "lastModified": "2024-11-21T06:28:56.303",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "secure@microsoft.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-12-15T15:15:10.730",
  "references": [
    {
      "source": "secure@microsoft.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43256"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43256"
    }
  ],
  "sourceIdentifier": "secure@microsoft.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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