Vulnerability-Lookup

FKIE_CVE-2019-0809

Vulnerability from fkie_nvd - Published: 2019-04-09 03:29 - Updated: 2026-06-17 02:08

Severity

7.8 (High) - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Summary

A remote code execution vulnerability exists when the Visual Studio C++ Redistributable Installer improperly validates input before loading dynamic link library (DLL) files, aka 'Visual Studio Remote Code Execution Vulnerability'.

References

	URL	Tags
	secure@microsoft.com	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0809	Patch, Vendor Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0809	Patch, Vendor Advisory

Impacted products

	Vendor	Product	Version
	microsoft	visual_studio_2017	15.9

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Microsoft Visual Studio 2017",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "version 15.9"
            }
          ]
        }
      ],
      "source": "secure@microsoft.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:microsoft:visual_studio_2017:15.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "6290EF90-AB91-4990-8D44-4F64F49AE133",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A remote code execution vulnerability exists when the Visual Studio C++ Redistributable Installer improperly validates input before loading dynamic link library (DLL) files, aka \u0027Visual Studio Remote Code Execution Vulnerability\u0027."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de ejecuci\u00f3n de c\u00f3digo remota cuando el instalador Redistribuible de Visual Studio C++ comprueba inapropiadamente la entrada anterior a cargar archivos de biblioteca de v\u00ednculos din\u00e1micos (DLL), tambi\u00e9n se conoce como \u201cVisual Studio Remote Code Execution Vulnerability\u201d."
    }
  ],
  "id": "CVE-2019-0809",
  "lastModified": "2026-06-17T02:08:57.123",
  "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
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2019-04-09T03:29:00.907",
  "references": [
    {
      "source": "secure@microsoft.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0809"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0809"
    }
  ],
  "sourceIdentifier": "secure@microsoft.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-426"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2019-0809 (GCVE-0-2019-0809)

Vulnerability from cvelistv5 – Published: 2019-04-09 02:30 – Updated: 2024-08-04 17:58

Summary

Severity

No CVSS data available.

CWE

Remote Code Execution

Assigner

microsoft mitre root

References

1 reference

URL	Tags
https://portal.msrc.microsoft.com/en-US/security-…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Microsoft	Microsoft Visual Studio 2017	Affected: version 15.9

Date Public

2019-03-12 00:00

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T17:58:59.083Z",
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            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0809"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
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          "vendor": "Microsoft",
          "versions": [
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              "version": "version 15.9"
            }
          ]
        }
      ],
      "datePublic": "2019-03-12T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Remote Code Execution",
              "lang": "en",
              "type": "text"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2019-04-09T02:30:49.000Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
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      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@microsoft.com",
          "ID": "CVE-2019-0809",
          "STATE": "PUBLIC"
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        "affects": {
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            "vendor_data": [
              {
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                    {
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                      "version": {
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                            "version_value": "version 15.9"
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                        ]
                      }
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        "problemtype": {
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        "references": {
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  "cveMetadata": {
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    "dateReserved": "2018-11-26T00:00:00.000Z",
    "dateUpdated": "2024-08-04T17:58:59.083Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.