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CVE-2015-6293

Estado: ModificadaAlta (7.8)—

Cisco AsyncOS 8.x before 8.0.8-113, 8.1.x and 8.5.x before 8.5.3-051, 8.6.x and 8.7.x before 8.7.0-171-LD, and 8.8.x before 8.8.0-085 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via multiple file-range requests, aka Bug ID CSCur39155.

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 — WEB Security Appliance

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2015-6293",
  "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": "2015-11-06T03:59:02.497",
  "references": [
    {
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-wsa2",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1034063",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-wsa2",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1034063",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cisco AsyncOS 8.x before 8.0.8-113, 8.1.x and 8.5.x before 8.5.3-051, 8.6.x and 8.7.x before 8.7.0-171-LD, and 8.8.x before 8.8.0-085 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via multiple file-range requests, aka Bug ID CSCur39155."
    },
    {
      "lang": "es",
      "value": "Cisco AsyncOS 8.x en versiones anteriores a 8.0.8-113, 8.1.x y 8.5.x en versiones anteriores a 8.5.3-051, 8.6.x y 8.7.x en versiones anteriores a 8.7.0-171-LD y 8.8.x en versiones anteriores a 8.8.0-085 en dispositivos Web Security Appliance (WSA) permite a atacantes remotos causar una denegación de servicio (consumo de memoria) a través de múltiples peticiones de rango de archivo, también conocido como Bug ID CSCur39155."
    }
  ],
  "lastModified": "2026-06-17T00:30:39.200",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:8.0.0-000:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "33C867BF-2CD0-4058-9738-22C769B03D97"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:8.0.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AFBF729F-2AD0-4291-AF41-184CCA230D28"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:8.0.5:hp1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "03D69069-DFA8-44D5-BFA2-D83A3BB9C13A"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:8.0.6:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9D8750D2-5250-43BE-AC50-981902C0CF5C"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:8.0.6-078:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A5A171CD-A1FB-44AE-B252-9916626AEEDD"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:8.0.7-142:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7514E1C3-42DC-4738-AF6C-3004FAC5BD6C"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:8.0.8-mr-113:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C62AB23C-9F58-403D-B0E7-8ED3F5A4FE1B"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:8.5.0-497:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3E9AF842-92F9-43A7-834A-0FFB3B619EDA"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:8.5.0.000:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "27B25873-F2FA-4876-9222-362EDC3FB00A"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:8.5.2-024:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4954BDC0-0A4B-4EF7-BFD2-2FF6FAE2FCA4"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@cisco.com"
}