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CVE-2023-6870

Estado: ModificadaMedia (4.3)—

Applications which spawn a Toast notification in a background thread may have obscured fullscreen notifications displayed by Firefox. *This issue only affects Android versions of Firefox and Firefox Focus.* This vulnerability affects Firefox < 121.

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 (2)

Mozilla — FirefoxMozilla — Firefox Focus

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-6870",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@mozilla.org",
      "affectedData": [
        {
          "vendor": "Mozilla",
          "product": "Firefox",
          "versions": [
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              "status": "affected",
              "version": "unspecified",
              "lessThan": "121",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2023-12-19T14:15:08.087",
  "references": [
    {
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1823316",
      "tags": [
        "Issue Tracking",
        "Permissions Required"
      ],
      "source": "security@mozilla.org"
    },
    {
      "url": "https://security.gentoo.org/glsa/202401-10",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "security@mozilla.org"
    },
    {
      "url": "https://www.mozilla.org/security/advisories/mfsa2023-56/",
      "tags": [
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      ],
      "source": "security@mozilla.org"
    },
    {
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1823316",
      "tags": [
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        "Permissions Required"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Applications which spawn a Toast notification in a background thread may have obscured fullscreen notifications displayed by Firefox. \n*This issue only affects Android versions of Firefox and Firefox Focus.* This vulnerability affects Firefox < 121."
    },
    {
      "lang": "es",
      "value": "Las aplicaciones que generan una notificación Toast en un hilo en segundo plano pueden haber oscurecido las notificaciones en pantalla completa mostradas por Firefox. *Este problema solo afecta a las versiones Firefox y Firefox Focus de Android.* Esta vulnerabilidad afecta a Firefox &lt; 121."
    }
  ],
  "lastModified": "2026-06-17T06:51:35.117",
  "configurations": [
    {
      "nodes": [
        {
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}