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CVE-2021-29097

Estado: ModificadaAlta (7.8)—

Multiple buffer overflow vulnerabilities when parsing a specially crafted file in Esri ArcReader, ArcGIS Desktop, ArcGIS Engine 10.8.1 (and earlier) and ArcGIS Pro 2.7 (and earlier) allow an unauthenticated attacker to achieve arbitrary code execution in the context of the current user.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (4)

Esri — Arcgis EngineEsri — Arcgis PROEsri — ArcmapEsri — Arcreader

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-29097",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
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    "cvssMetricV30": [
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          "scope": "UNCHANGED",
          "version": "3.0",
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          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
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        "impactScore": 5.9,
        "exploitabilityScore": 1.8
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    "cvssMetricV31": [
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        "cvssData": {
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  "affected": [
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      "affectedData": [
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          "vendor": "Esri",
          "product": "ArcReader",
          "versions": [
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          "product": "ArcGIS Pro",
          "versions": [
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              "lessThan": "4.7.2",
              "versionType": "custom"
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          ],
          "platforms": [
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        {
          "vendor": "Esri",
          "product": "ArcGIS Desktop Background Geoprocessing",
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          "versions": [
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  ],
  "published": "2021-03-25T21:15:13.467",
  "references": [
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      "url": "https://www.esri.com/arcgis-blog/products/arcgis/administration/security-advisory-general-raster/",
      "tags": [
        "Vendor Advisory"
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    },
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        "VDB Entry"
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    },
    {
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      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "psirt@esri.com"
    },
    {
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-368/",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "psirt@esri.com"
    },
    {
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-369/",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
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      "source": "psirt@esri.com"
    },
    {
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-371/",
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        "VDB Entry"
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    {
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      "tags": [
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        "VDB Entry"
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        "VDB Entry"
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        "VDB Entry"
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        "Third Party Advisory",
        "VDB Entry"
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      "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-371/",
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        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@esri.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-121"
        },
        {
          "lang": "en",
          "value": "CWE-122"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Multiple buffer overflow vulnerabilities when parsing a specially crafted file in Esri ArcReader, ArcGIS Desktop, ArcGIS Engine 10.8.1 (and earlier) and ArcGIS Pro 2.7 (and earlier) allow an unauthenticated attacker to achieve arbitrary code execution in the context of the current user."
    },
    {
      "lang": "es",
      "value": "Múltiples vulnerabilidades de desbordamiento de búfer cuando se analiza un archivo especialmente diseñado en Esri ArcReader, ArcGIS Desktop, ArcGIS Engine versiones 10.8.1 (y anteriores) y ArcGIS Pro versiones 2.7 (y anteriores), permiten a un atacante no autenticado lograr una ejecución de código arbitrario en el contexto del usuario actual"
    }
  ],
  "lastModified": "2026-06-17T03:47:17.573",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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}