FKIE_CVE-2017-12306

Vulnerability from fkie_nvd - Published: 2017-11-16 07:29 - Updated: 2025-04-20 01:37
Severity ?
4.4 (Medium) - CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Summary
A vulnerability in the upgrade process of Cisco Spark Board could allow an authenticated, local attacker to install an unverified upgrade package, aka Signature Verification Bypass. The vulnerability is due to insufficient upgrade package validation. An attacker could exploit this vulnerability by providing the upgrade process with an upgrade package that the attacker controls. An exploit could allow the attacker to install custom firmware to the Spark Board. Cisco Bug IDs: CSCvf84502.
References
psirt@cisco.comhttp://www.securityfocus.com/bid/101914Third Party Advisory, VDB Entry
psirt@cisco.comhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171115-sparkVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/101914Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171115-sparkVendor Advisory
Impacted products
Vendor Product Version
cisco conference_director 2017-08-15
To clipboard 

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  "descriptions": [
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      "value": "A vulnerability in the upgrade process of Cisco Spark Board could allow an authenticated, local attacker to install an unverified upgrade package, aka Signature Verification Bypass. The vulnerability is due to insufficient upgrade package validation. An attacker could exploit this vulnerability by providing the upgrade process with an upgrade package that the attacker controls. An exploit could allow the attacker to install custom firmware to the Spark Board. Cisco Bug IDs: CSCvf84502."
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      "value": "Una vulnerabilidad en el proceso de actualizaci\u00f3n de Cisco Spark Board podr\u00eda permitir que un atacante local autenticado instale un paquete de actualizaci\u00f3n no verificado. Esto tambi\u00e9n se conoce como Signature Verification Bypass. Esta vulnerabilidad se debe a una validaci\u00f3n de paquetes de actualizaci\u00f3n insuficiente. Un atacante podr\u00eda explotar esta vulnerabilidad proporcionando al proceso de actualizaci\u00f3n un paquete de actualizaci\u00f3n controlado por el atacante. Un exploit podr\u00eda permitir que el atacante instale firmware personalizado en Spark Board. Cisco Bug IDs: CSCvf84502."
    }
  ],
  "id": "CVE-2017-12306",
  "lastModified": "2025-04-20T01:37:25.860",
  "metrics": {
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        "baseSeverity": "LOW",
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          "authentication": "NONE",
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          "integrityImpact": "PARTIAL",
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  "published": "2017-11-16T07:29:00.540",
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  "vulnStatus": "Deferred",
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          "value": "CWE-494"
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      "source": "nvd@nist.gov",
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