FKIE_CVE-2011-2577

Vulnerability from fkie_nvd - Published: 2011-08-31 23:55 - Updated: 2026-06-16 23:31
Severity
Summary
Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs, when using software versions before TC 4.0.0 or F9.1, allows remote attackers to cause a denial of service (crash) via a crafted SIP packet to port 5060 or 5061, aka Bug ID CSCtq46500.
References
psirt@cisco.comhttp://securityreason.com/securityalert/8387
psirt@cisco.comhttp://securityreason.com/securityalert/8389
psirt@cisco.comhttp://www.cisco.com/en/US/products/products_security_advisory09186a0080b91395.shtmlVendor Advisory
psirt@cisco.comhttp://www.exploit-db.com/exploits/17871Exploit
psirt@cisco.comhttp://www.securityfocus.com/archive/1/519698/100/0/threaded
psirt@cisco.comhttp://www.securityfocus.com/bid/49392
psirt@cisco.comhttp://www.securitytracker.com/id?1025994
psirt@cisco.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/69513
af854a3a-2127-422b-91ae-364da2661108http://securityreason.com/securityalert/8387
af854a3a-2127-422b-91ae-364da2661108http://securityreason.com/securityalert/8389
af854a3a-2127-422b-91ae-364da2661108http://www.cisco.com/en/US/products/products_security_advisory09186a0080b91395.shtmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/17871Exploit
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/519698/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/49392
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1025994
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/69513
Impacted products
Vendor Product Version
cisco telepresence_codec_c40 *
cisco telepresence_codec_c60 *
cisco telepresence_codec_c90 *
cisco telepresence_ex60 *
cisco telepresence_ex90 *
cisco telepresence_c_series_software *
cisco telepresence_c_series_software tc3.0.0
cisco telepresence_c_series_software tc3.1.0
cisco telepresence_c_series_software tc3.1.1
cisco telepresence_c_series_software tc3.1.2
cisco telepresence_c_series_software tc3.1.3
cisco telepresence_6000_mxp *
cisco telepresence_9000_mxp *
cisco telepresence_mxp_software f8.2
cisco telepresence_mxp_software f9.0
cisco telepresence_mxp_software f9.0.1
cisco telepresence_mxp_software f9.0.2
cisco telepresence_e20 *
cisco telepresence_e20_software te2.2.1
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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    }
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            },
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      ],
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs, when using software versions before TC 4.0.0 or F9.1, allows remote attackers to cause a denial of service (crash) via a crafted SIP packet to port 5060 or 5061, aka Bug ID CSCtq46500."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad no especificada en TelePresence C Series Endpoints de Cisco, unidades E/EX Personal Video, y MXP Series Codecs, cuando se utilizan las versiones de software anterior a versiones 4.0.0 o F9.1 del TC, permite a los atacantes remotos causar una denegaci\u00f3n de servicio (bloqueo) por medio de un paquete SIP dise\u00f1ado al puerto 5060 o 5061, tambi\u00e9n se conoce como Bug ID CSCtq46500."
    }
  ],
  "id": "CVE-2011-2577",
  "lastModified": "2026-06-16T23:31:35.507",
  "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"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2011-08-31T23:55:03.300",
  "references": [
    {
      "source": "psirt@cisco.com",
      "url": "http://securityreason.com/securityalert/8387"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://securityreason.com/securityalert/8389"
    },
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b91395.shtml"
    },
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Exploit"
      ],
      "url": "http://www.exploit-db.com/exploits/17871"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://www.securityfocus.com/archive/1/519698/100/0/threaded"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://www.securityfocus.com/bid/49392"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://www.securitytracker.com/id?1025994"
    },
    {
      "source": "psirt@cisco.com",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69513"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://securityreason.com/securityalert/8387"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://securityreason.com/securityalert/8389"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "http://www.exploit-db.com/exploits/17871"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/archive/1/519698/100/0/threaded"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/49392"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id?1025994"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69513"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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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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