{
  "id": "CVE-2021-4221",
  "sourceIdentifier": "security@mozilla.org",
  "published": "2022-12-22T20:15:12.337",
  "lastModified": "2024-11-21T06:37:10.750",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "If a domain name contained a RTL character, it would cause the domain to be rendered to the right of the path. This could lead to user confusion and spoofing attacks. <br>*This bug only affects Firefox for Android. Other operating systems are unaffected.*<br>*Note*: Due to a clerical error this advisory was not included in the original announcement, and was added in Feburary 2022. This vulnerability affects Firefox < 92."
    },
    {
      "lang": "es",
      "value": "Si un nombre de dominio contuviera un car\u00e1cter RTL, el dominio se representar\u00eda a la derecha de la ruta. Esto podr\u00eda generar confusi\u00f3n en el usuario y ataques de suplantaci\u00f3n de identidad. <br>*Este error s\u00f3lo afecta a Firefox para Android. Otros sistemas operativos no se ven afectados.*<br>*Nota*: Debido a un error administrativo, este aviso no se incluy\u00f3 en el anuncio original y se agreg\u00f3 en febrero de 2022. Esta vulnerabilidad afecta a Firefox &lt; 92."
    }
  ],
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          "baseScore": 4.3,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
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      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1704422",
      "source": "security@mozilla.org",
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