{
  "id": "CVE-2022-1529",
  "sourceIdentifier": "security@mozilla.org",
  "published": "2022-12-22T20:15:13.327",
  "lastModified": "2022-12-29T16:41:34.083",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "An attacker could have sent a message to the parent process where the contents were used to double-index into a JavaScript object, leading to prototype pollution and ultimately attacker-controlled JavaScript executing in the privileged parent process. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1."
    }
  ],
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH"
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        "exploitabilityScore": 2.8,
        "impactScore": 5.9
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          "value": "CWE-1321"
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      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1770048",
      "source": "security@mozilla.org",
      "tags": [
        "Issue Tracking",
        "Permissions Required",
        "Vendor Advisory"
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      "url": "https://www.mozilla.org/security/advisories/mfsa2022-19/",
      "source": "security@mozilla.org",
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    }
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}