CVE-2014-1543

Status: ModifiedHigh (7.5)—

Multiple heap-based buffer overflows in the navigator.getGamepads function in the Gamepad API in Mozilla Firefox before 30.0 allow remote attackers to execute arbitrary code by using non-contiguous axes with a (1) physical or (2) virtual Gamepad device.

CVSS

Version: 2.0
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Base score: 7.5

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 3.79%
Percentile among all scored CVEs: 90
Score date: 10/12/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Mozilla — Firefox

CWEs

CWE-119

References

Raw JSON (NVD)

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{
  "id": "CVE-2014-1543",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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      "affectedData": [
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          "versions": [
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              "status": "affected",
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    }
  ],
  "published": "2014-06-11T10:57:18.063",
  "references": [
    {
      "url": "http://lists.opensuse.org/opensuse-updates/2014-06/msg00040.html",
      "source": "security@mozilla.org"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-updates/2014-07/msg00001.html",
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    },
    {
      "url": "http://secunia.com/advisories/59171",
      "source": "security@mozilla.org"
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      "source": "security@mozilla.org"
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    {
      "url": "http://secunia.com/advisories/59486",
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      "url": "http://www.securitytracker.com/id/1030388",
      "source": "security@mozilla.org"
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    {
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1011859",
      "source": "security@mozilla.org"
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    {
      "url": "https://security.gentoo.org/glsa/201504-01",
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    {
      "url": "https://security.gentoo.org/glsa/201504-01",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Multiple heap-based buffer overflows in the navigator.getGamepads function in the Gamepad API in Mozilla Firefox before 30.0 allow remote attackers to execute arbitrary code by using non-contiguous axes with a (1) physical or (2) virtual Gamepad device."
    },
    {
      "lang": "es",
      "value": "Múltiples desbordamientos de buffer basado en memoria dinámica en la función navigator.getGamepads en la API Gamepad en Mozilla Firefox anterior a 30.0 permiten a atacantes remotos ejecutar código arbitrario mediante el uso de axes no contiguos con un dispositivo de Gamepad (1) físico o (2) virtual."
    }
  ],
  "lastModified": "2026-06-17T00:05:07.353",
  "configurations": [
    {
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          "cpeMatch": [
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              "versionEndIncluding": "29.0.1"
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          "operator": "OR"
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  "sourceIdentifier": "security@mozilla.org"
}