FKIE_CVE-2017-6656

Vulnerability from fkie_nvd - Published: 2017-06-13 06:29 - Updated: 2025-04-20 01:37
Severity ?
5.9 (Medium) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A vulnerability in Session Initiation Protocol (SIP) call handling of Cisco IP Phone 8800 Series devices could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition due to the SIP process unexpectedly restarting. All active phone calls are dropped as the SIP process restarts. More Information: CSCvc29353. Known Affected Releases: 11.0(0.1). Known Fixed Releases: 11.0(0)MP2.153 11.0(0)MP2.62.
References
psirt@cisco.comhttp://www.securityfocus.com/bid/98996Third Party Advisory, VDB Entry
psirt@cisco.comhttp://www.securitytracker.com/id/1038636
psirt@cisco.comhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-sipVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/98996Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1038636
af854a3a-2127-422b-91ae-364da2661108https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-sipVendor Advisory
Impacted products
Vendor Product Version
cisco ip_phone_8800_series 11.0\(0.1\)
To clipboard 

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  "configurations": [
    {
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              "criteria": "cpe:2.3:a:cisco:ip_phone_8800_series:11.0\\(0.1\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "B62371C8-713D-4F64-836D-ECA413C616EF",
              "vulnerable": true
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in Session Initiation Protocol (SIP) call handling of Cisco IP Phone 8800 Series devices could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition due to the SIP process unexpectedly restarting. All active phone calls are dropped as the SIP process restarts. More Information: CSCvc29353. Known Affected Releases: 11.0(0.1). Known Fixed Releases: 11.0(0)MP2.153 11.0(0)MP2.62."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en el manejo de llamadas de Session Initiation Protocol (SIP) de los dispositivos IP Phone 8800 Series de Cisco, podr\u00eda permitir a un atacante remoto no identificado causar una condici\u00f3n de denegaci\u00f3n de servicio (DoS) debido al reinicio inesperado del proceso SIP. Todas las llamadas telef\u00f3nicas activas se pierden mientras que el proceso SIP recomienza. M\u00e1s informaci\u00f3n: CSCvc29353. Versiones Afectadas Conocidas: 11.0(0.1). Versiones Corregidas Conocidas: 11.0(0)MP2.153 11.0(0)MP2.62."
    }
  ],
  "id": "CVE-2017-6656",
  "lastModified": "2025-04-20T01:37:25.860",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
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          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
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        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2017-06-13T06:29:00.863",
  "references": [
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      "tags": [
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      "tags": [
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  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
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  ]
}


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