{
  "id": "CVE-2009-3522",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2009-10-01T17:00:00.250",
  "lastModified": "2018-10-10T19:43:36.143",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Stack-based buffer overflow in aswMon2.sys in avast! Home and Professional for Windows 4.8.1351, and possibly other versions before 4.8.1356, allows local users to cause a denial of service (system crash) and possibly gain privileges via a crafted IOCTL request to IOCTL 0xb2c80018."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de b\u00fafer basado en pila en aswMon2.sys en avast! Home y Professional para Windows v4.8.1351, y probablemente otras versiones anteriores v4.8.1356, permite a usuarios locales causar una denegaci\u00f3n de servicios (ca\u00edda sistema) y probablemente obtener privilegios a trav\u00e9s de peticiones IOCTL manipuladas en IOCTL 0xb2c80018."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:avast:avast_antivirus_home:4.8.1351:*:windows:*:*:*:*:*",
              "matchCriteriaId": "BC6D7AC9-3351-4AE7-B2E3-00AD7C7B2E2C"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:avast:avast_antivirus_professional:4.8.1351:*:windows:*:*:*:*:*",
              "matchCriteriaId": "F398BFA7-75F1-49C5-A306-820C77EEBAE2"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://www.avast.com/eng/avast-4-home_pro-revision-history.html",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.securityfocus.com/archive/1/506681/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/36507",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ]
    },
    {
      "url": "http://www.securitytracker.com/id?1022940",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/2761",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53456",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6226",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.evilfingers.com/advisory/Advisory/Avast_aswMon2.sys_kernel_memory_corruption_and_Local_Privilege_Escalation.php",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ]
    }
  ]
}