FKIE_CVE-2014-7256

Vulnerability from fkie_nvd - Published: 2014-12-05 17:59 - Updated: 2026-06-17 00:14
Severity
Summary
The (1) PPP Access Concentrator (PPPAC) and (2) Dial-Up Networking Internet Initiative Japan Inc. SEIL series routers SEIL/x86 Fuji 1.00 through 3.22; SEIL/X1, SEIL/X2, and SEIL/B1 1.00 through 4.62; SEIL/Turbo 1.82 through 2.18; and SEIL/neu 2FE Plus 1.82 through 2.18 allow remote attackers to cause a denial of service (restart) via crafted (a) GRE or (b) MPPE packets.
Impacted products
Vendor Product Version
iij seil_plus_firmware 1.82
iij seil_plus_firmware 1.83
iij seil_plus_firmware 1.84
iij seil_plus_firmware 1.85
iij seil_plus_firmware 1.86
iij seil_plus_firmware 1.87
iij seil_plus_firmware 1.88
iij seil_plus_firmware 1.89
iij seil_plus_firmware 1.90
iij seil_plus_firmware 1.91
iij seil_plus_firmware 1.92
iij seil_plus_firmware 1.93
iij seil_plus_firmware 1.94
iij seil_plus_firmware 1.95
iij seil_plus_firmware 1.96
iij seil_plus_firmware 1.97
iij seil_plus_firmware 1.98
iij seil_plus_firmware 1.99
iij seil_plus_firmware 2.01
iij seil_plus_firmware 2.02
iij seil_plus_firmware 2.03
iij seil_plus_firmware 2.04
iij seil_plus_firmware 2.05
iij seil_plus_firmware 2.06
iij seil_plus_firmware 2.07
iij seil_plus_firmware 2.08
iij seil_plus_firmware 2.09
iij seil_plus_firmware 2.10
iij seil_plus_firmware 2.11
iij seil_plus_firmware 2.12
iij seil_plus_firmware 2.13
iij seil_plus_firmware 2.14
iij seil_plus_firmware 2.15
iij seil_plus_firmware 2.16
iij seil_plus_firmware 2.17
iij seil_plus_firmware 2.18
iij seil_plus -
iij seil_b1_firmware *
iij seil_b1 -
iij seil_x1_firmware *
iij seil_x1 -
iij seil_turbo_firmware 1.82
iij seil_turbo_firmware 1.83
iij seil_turbo_firmware 1.84
iij seil_turbo_firmware 1.85
iij seil_turbo_firmware 1.86
iij seil_turbo_firmware 1.87
iij seil_turbo_firmware 1.88
iij seil_turbo_firmware 1.89
iij seil_turbo_firmware 1.90
iij seil_turbo_firmware 1.91
iij seil_turbo_firmware 1.92
iij seil_turbo_firmware 1.93
iij seil_turbo_firmware 1.94
iij seil_turbo_firmware 1.95
iij seil_turbo_firmware 1.96
iij seil_turbo_firmware 1.97
iij seil_turbo_firmware 1.98
iij seil_turbo_firmware 1.99
iij seil_turbo_firmware 2.00
iij seil_turbo_firmware 2.01
iij seil_turbo_firmware 2.02
iij seil_turbo_firmware 2.03
iij seil_turbo_firmware 2.04
iij seil_turbo_firmware 2.05
iij seil_turbo_firmware 2.06
iij seil_turbo_firmware 2.07
iij seil_turbo_firmware 2.08
iij seil_turbo_firmware 2.09
iij seil_turbo_firmware 2.10
iij seil_turbo_firmware 2.11
iij seil_turbo_firmware 2.12
iij seil_turbo_firmware 2.13
iij seil_turbo_firmware 2.14
iij seil_turbo_firmware 2.15
iij seil_turbo_firmware 2.16
iij seil_turbo_firmware 2.17
iij seil_turbo_firmware 2.18
iij seil_turbo -
iij seil_x86_fuji_firmware *
iij seil_x86_fuji -
iij seil_x2_firmware *
iij seil_x2 -

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      "source": "vultures@jpcert.or.jp"
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The (1) PPP Access Concentrator (PPPAC) and (2) Dial-Up Networking Internet Initiative Japan Inc. SEIL series routers SEIL/x86 Fuji 1.00 through 3.22; SEIL/X1, SEIL/X2, and SEIL/B1 1.00 through 4.62; SEIL/Turbo 1.82 through 2.18; and SEIL/neu 2FE Plus 1.82 through 2.18 allow remote attackers to cause a denial of service (restart) via crafted (a) GRE or (b) MPPE packets."
    },
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      "lang": "es",
      "value": "Los routers de la serie SEIL/x86 Fuji (1) PPP Access Concentrator (PPPAC) y (2) Dial-Up Networking Internet Initiative Japan Inc. SEIL 1.00 hasta 3.22; SEIL/X1, SEIL/X2, y SEIL/B1 1.00 hasta 4.62; SEIL/Turbo 1.82 hasta 2.18; y SEIL/neu 2FE Plus 1.82 hasta 2.18 permite a atacantes remotos causar una denegaci\u00f3n de servicio (reinicio) a trav\u00e9s de paquetes (a) GRE o (b) MPPE manipulados."
    }
  ],
  "id": "CVE-2014-7256",
  "lastModified": "2026-06-17T00:14:38.520",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.8,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
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        "exploitabilityScore": 10.0,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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  "published": "2014-12-05T17:59:05.197",
  "references": [
    {
      "source": "vultures@jpcert.or.jp",
      "url": "http://jvn.jp/en/jp/JVN04895240/index.html"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "url": "http://jvndb.jvn.jp/ja/contents/2014/JVNDB-2014-000136.html"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
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    },
    {
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      "url": "http://jvn.jp/en/jp/JVN04895240/index.html"
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
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      "source": "nvd@nist.gov",
      "type": "Primary"
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  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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