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CVE-2024-3864

Estado: AnalizadaAlta (8.1)—

Error de seguridad de la memoria presente en Firefox 124, Firefox ESR 115.9 y Thunderbird 115.9. Este error mostró evidencia de corrupción de memoria y suponemos que con suficiente esfuerzo esto podría haberse aprovechado para ejecutar código arbitrario. Esta vulnerabilidad afecta a Firefox < 125 y Firefox ESR < 115.10.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (3)

Debian — Debian LinuxMozilla — FirefoxMozilla — Thunderbird

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2024-3864",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-3864",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-08-12T16:57:55.924195Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.1,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.2
      }
    ]
  },
  "affected": [
    {
      "source": "security@mozilla.org",
      "affectedData": [
        {
          "vendor": "Mozilla",
          "product": "Firefox",
          "versions": [
            {
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              "version": "unspecified",
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              "versionType": "custom"
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        },
        {
          "vendor": "Mozilla",
          "product": "Firefox ESR",
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              "version": "unspecified",
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        },
        {
          "vendor": "Mozilla",
          "product": "Thunderbird",
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              "status": "affected",
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      "affectedData": [
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          "product": "thunderbird",
          "versions": [
            {
              "status": "affected",
              "version": "0",
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              "lessThanOrEqual": "115.9"
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          ],
          "defaultStatus": "unknown"
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        {
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          "vendor": "mozilla",
          "product": "firefox_esr",
          "versions": [
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              "status": "affected",
              "version": "0",
              "versionType": "custom",
              "lessThanOrEqual": "115.9"
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          "defaultStatus": "unknown"
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          "vendor": "mozilla",
          "product": "firefox",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "versionType": "custom",
              "lessThanOrEqual": "124"
            }
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          "defaultStatus": "unknown"
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  ],
  "published": "2024-04-16T16:15:08.913",
  "references": [
    {
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1888333",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "source": "security@mozilla.org"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00012.html",
      "tags": [
        "Mailing List"
      ],
      "source": "security@mozilla.org"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html",
      "tags": [
        "Mailing List"
      ],
      "source": "security@mozilla.org"
    },
    {
      "url": "https://www.mozilla.org/security/advisories/mfsa2024-18/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@mozilla.org"
    },
    {
      "url": "https://www.mozilla.org/security/advisories/mfsa2024-19/",
      "tags": [
        "Vendor Advisory"
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      "source": "security@mozilla.org"
    },
    {
      "url": "https://www.mozilla.org/security/advisories/mfsa2024-20/",
      "tags": [
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      "source": "security@mozilla.org"
    },
    {
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1888333",
      "tags": [
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      "tags": [
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      "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html",
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    },
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      "tags": [
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      "url": "https://www.mozilla.org/security/advisories/mfsa2024-19/",
      "tags": [
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      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.mozilla.org/security/advisories/mfsa2024-20/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Memory safety bug present in Firefox 124, Firefox ESR 115.9, and Thunderbird 115.9. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10."
    },
    {
      "lang": "es",
      "value": "Error de seguridad de la memoria presente en Firefox 124, Firefox ESR 115.9 y Thunderbird 115.9. Este error mostró evidencia de corrupción de memoria y suponemos que con suficiente esfuerzo esto podría haberse aprovechado para ejecutar código arbitrario. Esta vulnerabilidad afecta a Firefox &lt; 125 y Firefox ESR &lt; 115.10."
    }
  ],
  "lastModified": "2026-06-17T07:45:19.193",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
              "matchCriteriaId": "3F21776B-01C2-4251-843F-0CC6AE208BAE",
              "versionEndExcluding": "115.10.0"
            },
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              "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4A9A567D-16CB-472A-A95B-31BCFB1DFC10",
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  "sourceIdentifier": "security@mozilla.org"
}