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CVE-2009-2054

Estado: ModificadaAlta (7.8)—

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 before 7.0(2a)su1, and 7.1 before 7.1(2a)su1 allows remote attackers to cause a denial of service (file-descriptor exhaustion and SIP outage) via a flood of TCP packets, aka Bug ID CSCsx23689.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Cisco — Unified Communications Manager

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2009-2054",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@cisco.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2009-08-27T17:00:01.047",
  "references": [
    {
      "url": "http://osvdb.org/57456",
      "tags": [
        "Broken Link"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://secunia.com/advisories/36498",
      "tags": [
        "Broken Link"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://secunia.com/advisories/36499",
      "tags": [
        "Broken Link"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml",
      "tags": [
        "Broken Link",
        "Patch",
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/36152",
      "tags": [
        "Broken Link",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securitytracker.com/id?1022775",
      "tags": [
        "Broken Link",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://osvdb.org/57456",
      "tags": [
        "Broken Link"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/36498",
      "tags": [
        "Broken Link"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/36499",
      "tags": [
        "Broken Link"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml",
      "tags": [
        "Broken Link",
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/36152",
      "tags": [
        "Broken Link",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id?1022775",
      "tags": [
        "Broken Link",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-770"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 before 7.0(2a)su1, and 7.1 before 7.1(2a)su1 allows remote attackers to cause a denial of service (file-descriptor exhaustion and SIP outage) via a flood of TCP packets, aka Bug ID CSCsx23689."
    },
    {
      "lang": "es",
      "value": "Cisco Unified Communications Manager (también conocido como CUCM, formalmente CallManager) v4.x, v5.x anteriores a v5.1(3g), v6.x anteriores a v6.1(4), v7.0 anteriores a v7.0(2a)su1, y v7.1 anteriores a v7.1(2a)su1 permite a los atacantes remotos causar una denegación de servicio (agotamiento de la descripción del fichero y parada SIP) a través de una inundación de paquetes TCP, también conocido como Bug ID CSCsx23689."
    }
  ],
  "lastModified": "2026-06-16T23:08:40.080",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4C7C8DA6-9BAD-4ECB-8901-F1527C8710D5",
              "versionEndExcluding": "5.1\\(3g\\)",
              "versionStartIncluding": "4.0"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8E11B055-9625-4A00-8252-6E1660037F12",
              "versionEndExcluding": "6.1\\(4\\)",
              "versionStartIncluding": "6.0"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "906EED24-1D35-4952-AFCA-D7D5223F66D3",
              "versionEndExcluding": "7.0\\(2a\\)su1",
              "versionStartIncluding": "7.0"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "307FB584-44E5-4A1C-B219-E438D9C0CF5C",
              "versionEndExcluding": "7.1\\(2a\\)su1",
              "versionStartIncluding": "7.1"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@cisco.com"
}