nvd-json-data-feeds/CVE-2021/CVE-2021-239xx/CVE-2021-23960.json

{
  "id": "CVE-2021-23960",
  "sourceIdentifier": "security@mozilla.org",
  "published": "2021-02-26T03:15:13.917",
  "lastModified": "2021-03-03T20:52:57.660",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7."
    },
    {
      "lang": "es",
      "value": "Realizar una recolecci\u00f3n de basura en variables de JavaScript declaradas nuevamente result\u00f3 en un usuario despu\u00e9s del envenenamiento y un bloqueo potencialmente explotable.&#xa0;Esta vulnerabilidad afecta a Firefox versiones anteriores a 85, Thunderbird versiones anteriores a 78,7 y Firefox ESR versiones anteriores a 78,7"
    }
  ],
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        "type": "Primary",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "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,
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        "obtainAllPrivilege": false,
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    {
      "nodes": [
        {
          "operator": "OR",
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  "references": [
    {
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1675755",
      "source": "security@mozilla.org",
      "tags": [
        "Issue Tracking",
        "Permissions Required",
        "Vendor Advisory"
      ]
    },
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      "url": "https://www.mozilla.org/security/advisories/mfsa2021-03/",
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}