fkie_cve-2011-3263
Vulnerability from fkie_nvd
Published
2011-08-19 21:55
Modified
2025-04-11 00:51
Severity ?
Summary
zabbix_agentd in Zabbix before 1.8.6 and 1.9.x before 1.9.4 allows context-dependent attackers to cause a denial of service (CPU consumption) by executing the vfs.file.cksum command for a special device, as demonstrated by the /dev/urandom device.
Impacted products



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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "zabbix_agentd in Zabbix before 1.8.6 and 1.9.x before 1.9.4 allows context-dependent attackers to cause a denial of service (CPU consumption) by executing the vfs.file.cksum command for a special device, as demonstrated by the /dev/urandom device."
    },
    {
      "lang": "es",
      "value": "zabbix_agentd en Zabbix antes de las versiones v1.8.6 y v1.9.x antes de v1.9.4 permite provocar una denegaci\u00f3n de servicio (por consumo de CPU) a atacantes (dependiendo del contexto) mediante la ejecuci\u00f3n de la orden vfs.file.cksum de un dispositivo especial, por ejemplo el dispositivo /dev/urandom."
    }
  ],
  "id": "CVE-2011-3263",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2011-08-19T21:55:02.757",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "http://www.zabbix.com/rn1.8.6.php"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69378"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ],
      "url": "https://support.zabbix.com/browse/ZBX-3794"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "http://www.zabbix.com/rn1.8.6.php"
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      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69378"
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      "tags": [
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      "url": "https://support.zabbix.com/browse/ZBX-3794"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
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}


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