FKIE_CVE-2022-30114

Vulnerability from fkie_nvd - Published: 2023-05-19 12:15 - Updated: 2026-06-17 04:43
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A heap-based buffer overflow in a network service in Fastweb FASTGate MediaAccess FGA2130FWB, firmware version 18.3.n.0482_FW_230_FGA2130, and DGA4131FWB, firmware version up to 18.3.n.0462_FW_261_DGA4131, allows a remote attacker to reboot the device through a crafted HTTP request, causing DoS.
References
cve@mitre.orghttps://str0ng4le.github.io/jekyll/update/2023/05/12/fastgate-bof-cve-2022-30114/Exploit, Technical Description, Third Party Advisory
cve@mitre.orghttps://www.fastweb.it/myfastweb/assistenza/guide/FASTGate/
af854a3a-2127-422b-91ae-364da2661108https://str0ng4le.github.io/jekyll/update/2023/05/12/fastgate-bof-cve-2022-30114/Exploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.fastweb.it/myfastweb/assistenza/guide/FASTGate/
Impacted products
Vendor Product Version
fastweb fastgate_vdsl2_dga4131fwb_firmware *
fastweb fastgate_vdsl2_dga4131fwb -
fastweb fastgate_gpon_fga2130fwb_firmware *
fastweb fastgate_gpon_fga2130fwb -
To clipboard 

{
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    {
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          "vendor": "n/a",
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      "value": "A heap-based buffer overflow in a network service in Fastweb FASTGate MediaAccess FGA2130FWB, firmware version 18.3.n.0482_FW_230_FGA2130, and DGA4131FWB, firmware version up to 18.3.n.0462_FW_261_DGA4131, allows a remote attacker to reboot the device through a crafted HTTP request, causing DoS."
    },
    {
      "lang": "es",
      "value": "Un desbordamiento de b\u00fafer en un servicio de red en Fastweb FASTGate MediaAccess FGA2130FWB, versi\u00f3n de firmware 18.3.n.0482_FW_230_FGA2130 y DGA4131FWB, versi\u00f3n de firmware hasta 18.3.n.0462_FW_261_DGA4131, permite a un atacante remoto reiniciar el dispositivo a trav\u00e9s de una solicitud HTTP manipulada, provocando DoS."
    }
  ],
  "id": "CVE-2022-30114",
  "lastModified": "2026-06-17T04:43:03.997",
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          "attackVector": "NETWORK",
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          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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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.
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Detection rules are retrieved from Rulezet.