{
  "id": "CVE-2021-23977",
  "sourceIdentifier": "security@mozilla.org",
  "published": "2021-02-26T03:15:14.213",
  "lastModified": "2022-05-27T18:20:24.760",
  "vulnStatus": "Analyzed",
  "descriptions": [
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      "lang": "en",
      "value": "Firefox for Android suffered from a time-of-check-time-of-use vulnerability that allowed a malicious application to read sensitive data from application directories. Note: This issue is only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 86."
    },
    {
      "lang": "es",
      "value": "Firefox para Android sufri\u00f3 una vulnerabilidad de tipo time-of-check-time-of-use que permit\u00eda a una aplicaci\u00f3n maliciosa leer datos confidenciales desde los directorios de la  aplicaci\u00f3n.&#xa0;Nota: este problema solo afecta a Firefox para Android.&#xa0;Otros sistemas operativos no est\u00e1n afectados.&#xa0;Esta vulnerabilidad afecta a Firefox versiones anteriores a 86"
    }
  ],
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          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
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          "baseSeverity": "MEDIUM"
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      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1684761",
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}