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CVE-2016-6416

Estado: ModificadaMedia (5.9)—

The FTP service in Cisco AsyncOS on Email Security Appliance (ESA) devices 9.6.0-000 through 9.9.6-026, Web Security Appliance (WSA) devices 9.0.0-162 through 9.5.0-444, and Content Security Management Appliance (SMA) devices allows remote attackers to cause a denial of service via a flood of FTP traffic, aka Bug IDs CSCuz82907, CSCuz84330, and CSCuz86065.

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 (3)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2016-6416",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 5.9,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.2
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@cisco.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2016-10-05T17:59:05.900",
  "references": [
    {
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-aos",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/93198",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1036915",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1036916",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1036917",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-aos",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/93198",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1036915",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1036916",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1036917",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The FTP service in Cisco AsyncOS on Email Security Appliance (ESA) devices 9.6.0-000 through 9.9.6-026, Web Security Appliance (WSA) devices 9.0.0-162 through 9.5.0-444, and Content Security Management Appliance (SMA) devices allows remote attackers to cause a denial of service via a flood of FTP traffic, aka Bug IDs CSCuz82907, CSCuz84330, and CSCuz86065."
    },
    {
      "lang": "es",
      "value": "El servicio FTP en Cisco AsyncOS en dispositivos Email Security Appliance (ESA) 9.6.0-000 hasta la versión 9.9.6-026, dispositivos Web Security Appliance (WSA) 9.0.0-162 hasta la versión 9.5.0-444 y dispositivos Content Security Management Appliance (SMA) permite a atacantes remotos provocar una denegación de servicio a través de inundación de tráfico FTP, vulnerabilidad también conocida como Bug IDs CSCuz82907, CSCuz84330 y CSCuz86065."
    }
  ],
  "lastModified": "2026-06-17T00:50:59.593",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:content_security_management_appliance:9.1.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "07DCBDF0-1E0D-420C-A0BA-2C4C38D13D76"
            },
            {
              "criteria": "cpe:2.3:a:cisco:content_security_management_appliance:9.1.0-004:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F40DB32E-31F8-44B2-896E-26232EA41873"
            },
            {
              "criteria": "cpe:2.3:a:cisco:content_security_management_appliance:9.1.0-031:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0B68AE1E-AD02-465E-AC86-FF23591D3882"
            },
            {
              "criteria": "cpe:2.3:a:cisco:content_security_management_appliance:9.1.0-033:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EA33E2AF-87FE-4F04-AC02-98068C81D92D"
            },
            {
              "criteria": "cpe:2.3:a:cisco:content_security_management_appliance:9.1.0-103:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2F57F5AB-DA2D-49AC-8C61-DD06DF9E8E12"
            },
            {
              "criteria": "cpe:2.3:a:cisco:content_security_management_appliance:9.5.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5B272AFD-80B1-43C3-AE0F-CBD9A9ED2581"
            },
            {
              "criteria": "cpe:2.3:a:cisco:content_security_management_appliance:9.6.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D122AF7B-1195-4F83-B8CC-50E22C4417C3"
            },
            {
              "criteria": "cpe:2.3:a:cisco:email_security_appliance:9.6.0-000:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "98D691BA-8205-4C49-851B-2FDC1F22F641"
            },
            {
              "criteria": "cpe:2.3:a:cisco:email_security_appliance:9.6.0-042:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "ED373FBD-1BB7-4532-946F-9DA2DF33A8D1"
            },
            {
              "criteria": "cpe:2.3:a:cisco:email_security_appliance:9.6.0-051:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7A450E5F-D02B-4F4D-9844-794D6A39D923"
            },
            {
              "criteria": "cpe:2.3:a:cisco:email_security_appliance:9.7.1-066:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "72DADB2C-D86D-44B5-B87B-289990A7D9B4"
            },
            {
              "criteria": "cpe:2.3:a:cisco:email_security_appliance:9.9.6-026:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F508B007-27AD-483F-B220-B62C84892617"
            },
            {
              "criteria": "cpe:2.3:a:cisco:email_security_appliance:9.9_base:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B95BBCED-65C8-4433-884B-0088B8B15E71"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:9.0.0-162:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C5BF001A-7ADB-4976-8A50-0EFC53FB6AEC"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:9.1.0-000:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7703E48F-6AAE-42DF-91E4-7205E9A7AD1D"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:9.1.0-070:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8782B7BC-03C5-4866-9807-14EF9A818EB1"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:9.1_base:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A8677C11-CD70-4A92-9E06-7ABC4753F13A"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:9.5.0-235:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3BEBC56B-BC37-4A5C-90D9-D412B978A743"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "4BA50ED3-74F8-4B13-BFA9-97EA6B43C701"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:9.5.0-444:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "56127D49-142B-4660-9FEF-715E419E1643"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:9.5_base:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1D0113C0-9BD3-49DD-AAA3-57BF6148D054"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@cisco.com"
}