nvd-json-data-feeds/CVE-2022/CVE-2022-317xx/CVE-2022-31742.json

{
  "id": "CVE-2022-31742",
  "sourceIdentifier": "security@mozilla.org",
  "published": "2022-12-22T20:15:29.277",
  "lastModified": "2025-04-15T19:15:58.717",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An attacker could have exploited a timing attack by sending a large number of allowCredential entries and detecting the difference between invalid key handles and cross-origin key handles. This could have led to cross-origin account linking in violation of WebAuthn goals. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10."
    },
    {
      "lang": "es",
      "value": "Un atacante podr\u00eda haber aprovechado un ataque de sincronizaci\u00f3n enviando una gran cantidad de entradas allowCredential y detectando la diferencia entre identificadores de claves no v\u00e1lidas y identificadores de claves de origen cruzado. Esto podr\u00eda haber llevado a la vinculaci\u00f3n de cuentas entre or\u00edgenes en violaci\u00f3n de los objetivos de WebAuthn. Esta vulnerabilidad afecta a Thunderbird &lt; 91.10, Firefox &lt; 101 y Firefox ESR &lt; 91.10."
    }
  ],
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          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
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        "exploitabilityScore": 2.8,
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  "references": [
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      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1730434",
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}