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CVE-2022-42930

Estado: ModificadaAlta (7.1)—

Si dos trabajadores inicializaran simultáneamente su CacheStorage, podría haberse producido una "carrera" de datos en el componente 'ThirdPartyUtil'. Esta vulnerabilidad afecta a Firefox < 106.

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)

Mozilla — Firefox

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2022-42930",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-42930",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-04-15T15:25:31.319682Z"
        }
      }
    ],
    "cvssMetricV31": [
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          "userInteraction": "REQUIRED",
          "attackComplexity": "HIGH",
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          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
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        "impactScore": 5.9,
        "exploitabilityScore": 1.2
      },
      {
        "type": "Secondary",
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        "cvssData": {
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  "published": "2022-12-22T20:15:40.810",
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      "tags": [
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "If two Workers were simultaneously initializing their CacheStorage, a data race could have occurred in the `ThirdPartyUtil` component. This vulnerability affects Firefox < 106."
    },
    {
      "lang": "es",
      "value": "Si dos trabajadores inicializaran simultáneamente su CacheStorage, podría haberse producido una \"carrera\" de datos en el componente 'ThirdPartyUtil'. Esta vulnerabilidad afecta a Firefox &lt; 106."
    }
  ],
  "lastModified": "2026-06-17T05:05:36.360",
  "configurations": [
    {
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        {
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              "versionEndExcluding": "106.0"
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  "sourceIdentifier": "security@mozilla.org"
}