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CVE-2022-38476

Estado: ModificadaAlta (7.5)—

A data race could occur in the <code>PK11_ChangePW</code> function, potentially leading to a use-after-free vulnerability. In Firefox, this lock protected the data when a user changed their master password. This vulnerability affects Firefox ESR < 102.2 and Thunderbird < 102.2.

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 (2)

Mozilla — Firefox ESRMozilla — Thunderbird

CWE

Referencias

JSON original (NVD)

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          "options": [
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              "exploitation": "none"
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              "automatable": "no"
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          "version": "2.0.3",
          "timestamp": "2025-04-15T17:23:43.946652Z"
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          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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  "published": "2022-12-22T20:15:37.177",
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  "vulnStatus": "Modified",
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      "value": "A data race could occur in the <code>PK11_ChangePW</code> function, potentially leading to a use-after-free vulnerability. In Firefox, this lock protected the data when a user changed their master password. This vulnerability affects Firefox ESR < 102.2 and Thunderbird < 102.2."
    },
    {
      "lang": "es",
      "value": "Podría producirse una carrera de datos en la función <code>PK11_ChangePW</code>, lo que podría provocar una vulnerabilidad de use-after-free. En Firefox, este bloqueo protegía los datos cuando un usuario cambiaba su contraseña maestra. Esta vulnerabilidad afecta a Firefox ESR &lt; 102.2 y Thunderbird &lt; 102.2."
    }
  ],
  "lastModified": "2026-06-17T04:56:42.683",
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