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CVE-2020-8100

Estado: ModificadaAlta (7.5)—

Improper Input Validation vulnerability in the cevakrnl.rv0 module as used in the Bitdefender Engines allows an attacker to trigger a denial of service while scanning a specially-crafted sample. This issue affects: Bitdefender Bitdefender Engines versions prior to 7.84063.

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 (1)

Bitdefender — Engines

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-8100",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
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        "cvssData": {
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          "baseScore": 9,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
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          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "cvssData": {
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          "product": "Bitdefender Engines",
          "versions": [
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              "status": "affected",
              "version": "unspecified",
              "lessThan": "7.84063",
              "versionType": "custom"
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  ],
  "published": "2020-05-15T10:15:11.813",
  "references": [
    {
      "url": "https://www.bitdefender.com/support/security-advisories/incomplete-validation-detection-code-bitdefender-engines-va-8589/",
      "tags": [
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      "source": "cve-requests@bitdefender.com"
    },
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      "url": "https://www.bitdefender.com/support/security-advisories/incomplete-validation-detection-code-bitdefender-engines-va-8589/",
      "tags": [
        "Vendor Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cve-requests@bitdefender.com",
      "description": [
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          "value": "CWE-20"
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    },
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      "source": "nvd@nist.gov",
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Input Validation vulnerability in the cevakrnl.rv0 module as used in the Bitdefender Engines allows an attacker to trigger a denial of service while scanning a specially-crafted sample. This issue affects: Bitdefender Bitdefender Engines versions prior to 7.84063."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de comprobación de Entrada Inapropiada en el módulo cevakrnl.rv0, tal como es utilizado en el Bitdefender Engines, permite a un atacante activar una denegación de servicio mientras escanea una muestra especialmente diseñada. Este problema afecta: Bitdefender Engines  versiones anteriores a 7.84063."
    }
  ],
  "lastModified": "2026-06-17T03:25:51.810",
  "configurations": [
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}