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CVE-2020-5403

Estado: ModificadaAlta (7.5)—

Reactor Netty HttpServer, versions 0.9.3 and 0.9.4, is exposed to a URISyntaxException that causes the connection to be closed prematurely instead of producing a 400 response.

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)

Broadcom — Reactor Netty

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-5403",
  "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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    "cvssMetricV31": [
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          "vendor": "Pivotal",
          "product": "Reactor Netty",
          "versions": [
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              "status": "affected",
              "version": "0.9 v0.9.3.RELEASE"
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              "status": "affected",
              "version": "0.9 v0.9.4.RELEASE"
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  "published": "2020-03-03T19:15:15.210",
  "references": [
    {
      "url": "https://pivotal.io/security/cve-2020-5403",
      "tags": [
        "Vendor Advisory"
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      "source": "security@pivotal.io"
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      "url": "https://pivotal.io/security/cve-2020-5403",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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  "descriptions": [
    {
      "lang": "en",
      "value": "Reactor Netty HttpServer, versions 0.9.3 and 0.9.4, is exposed to a URISyntaxException that causes the connection to be closed prematurely instead of producing a 400 response."
    },
    {
      "lang": "es",
      "value": "Reactor Netty HttpServer, versiones 0.9.3 y 0.9.4, está expuesto a una URISyntaxException que causa que la conexión sea cerrada prematuramente en lugar de producir una respuesta 400."
    }
  ],
  "lastModified": "2026-09-04T18:59:12.370",
  "configurations": [
    {
      "nodes": [
        {
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