« Volver al listado

CVE-2011-4022

Estado: ModificadaMedia (5)—

The sensor in Cisco Intrusion Prevention System (IPS) 7.0 and 7.1 allows remote attackers to cause a denial of service (file-handle exhaustion and mainApp hang) by making authentication attempts that exceed the configured limit, aka Bug ID CSCto51204.

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 — Intrusion Prevention System

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2011-4022",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "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": "2012-05-03T10:11:39.593",
  "references": [
    {
      "url": "http://www.cisco.com/web/software/282549709/56954/IPS-7-1-3-E4_readme.txt",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.cisco.com/web/software/282549709/56954/IPS-7-1-3-E4_readme.txt",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The sensor in Cisco Intrusion Prevention System (IPS) 7.0 and 7.1 allows remote attackers to cause a denial of service (file-handle exhaustion and mainApp hang) by making authentication attempts that exceed the configured limit, aka Bug ID CSCto51204."
    },
    {
      "lang": "es",
      "value": "El sensor en Cisco Intrusion Prevention System (IPS) v7.0 y v7.1 permite a atacantes remotos causar una denegación de servicio (agotamiento  del manejo de archivo y la caída de MainApp) mediante intentos de autenticación que excedan el límite configurado, también conocido como Bug ID CSCto51204."
    }
  ],
  "lastModified": "2026-06-16T23:34:18.300",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:intrusion_prevention_system:7.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "03105E7F-12F8-4497-8A27-BD2F1653FD38"
            },
            {
              "criteria": "cpe:2.3:a:cisco:intrusion_prevention_system:7.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F03BDC3C-E7F1-41C1-B89C-1DB1D3997DC2"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@cisco.com"
}