github - ghsa-xf9j-qfgm-f8jm

ghsa-xf9j-qfgm-f8jm

Vulnerability from github

Published

2021-12-16 00:01

Modified

2021-12-24 00:01

Details

Microsoft Excel Remote Code Execution Vulnerability

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{
  "affected": [],
  "aliases": [
    "CVE-2021-43256"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-12-15T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "Microsoft Excel Remote Code Execution Vulnerability",
  "id": "GHSA-xf9j-qfgm-f8jm",
  "modified": "2021-12-24T00:01:21Z",
  "published": "2021-12-16T00:01:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43256"
    },
    {
      "type": "WEB",
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43256"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2021-43256

Vulnerability from cvelistv5

Published

2021-12-15 14:15

Modified

2024-08-04 03:55

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Summary

Microsoft Excel Remote Code Execution Vulnerability

References

▼	URL	Tags
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43256	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

Microsoft

Office Online Server

Version: https://aka.ms/OfficeSecurityReleases < 16.0.10381.20001
cpe:2.3:a:microsoft:office:2021:*:*:*:ltsc:*:*:*

Microsoft	Microsoft Office 2019	Version: 19.0.0 < https://aka.ms/OfficeSecurityReleases cpe:2.3:a:microsoft:office:2019:::::::*
Microsoft	Microsoft 365 Apps for Enterprise	Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases cpe:2.3:a:microsoft:365_apps:-::::enterprise:::
Microsoft	Microsoft Office LTSC 2021	Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:::::::*
Microsoft	Microsoft Excel 2016	Version: 16.0.0.0 < 16.0.5254.1000 cpe:2.3:a:microsoft:excel:2016::::::x86: cpe:2.3:a:microsoft:excel:2016::::::x64:
Microsoft	Microsoft Excel 2013 Service Pack 1	Version: 15.0.0.0 < 15.0.5407.1000 cpe:2.3:a:microsoft:excel:2013:sp1:::rt:::* cpe:2.3:a:microsoft:excel:2013:sp1:::::x86:* cpe:2.3:a:microsoft:excel:2013:sp1:::::x64:*
Microsoft	Microsoft Office Web Apps Server 2013 Service Pack 1	Version: 15.0.1 < 15.0.5407.1000 cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1::::::

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JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:55:28.380Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43256"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:microsoft:office:2021:*:*:*:ltsc:*:*:*"
          ],
          "platforms": [
            "Unknown"
          ],
          "product": "Office Online Server",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "16.0.10381.20001",
              "status": "affected",
              "version": "https://aka.ms/OfficeSecurityReleases",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "product": "Microsoft Office 2019",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "https://aka.ms/OfficeSecurityReleases",
              "status": "affected",
              "version": "19.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*"
          ],
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "product": "Microsoft 365 Apps for Enterprise",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "https://aka.ms/OfficeSecurityReleases",
              "status": "affected",
              "version": "16.0.1",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "x64-based Systems",
            "32-bit Systems"
          ],
          "product": "Microsoft Office LTSC 2021",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "https://aka.ms/OfficeSecurityReleases",
              "status": "affected",
              "version": "16.0.1",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*",
            "cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*"
          ],
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "product": "Microsoft Excel 2016",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "16.0.5254.1000",
              "status": "affected",
              "version": "16.0.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:*",
            "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x86:*",
            "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x64:*"
          ],
          "platforms": [
            "ARM64-based Systems",
            "32-bit Systems",
            "x64-based Systems"
          ],
          "product": "Microsoft Excel 2013 Service Pack 1",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "15.0.5407.1000",
              "status": "affected",
              "version": "15.0.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*"
          ],
          "platforms": [
            "Unknown"
          ],
          "product": "Microsoft Office Web Apps Server 2013 Service Pack 1",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "15.0.5407.1000",
              "status": "affected",
              "version": "15.0.1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2021-12-14T08:00:00+00:00",
      "descriptions": [
        {
          "lang": "en-US",
          "value": "Microsoft Excel Remote Code Execution Vulnerability"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Remote Code Execution",
              "lang": "en-US",
              "type": "Impact"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-05-29T14:44:32.438Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43256"
        }
      ],
      "title": "Microsoft Excel Remote Code Execution Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2021-43256",
    "datePublished": "2021-12-15T14:15:29",
    "dateReserved": "2021-11-02T00:00:00",
    "dateUpdated": "2024-08-04T03:55:28.380Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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