FKIE_CVE-2011-5033

Vulnerability from fkie_nvd - Published: 2011-12-29 22:55 - Updated: 2026-06-16 23:35
Severity
Summary
Stack-based buffer overflow in CFS.c in ConfigServer Security & Firewall (CSF) before 5.43, when running on a DirectAdmin server, allows local users to cause a denial of service (crash) via a long string in an admin.list file.
Impacted products
Vendor Product Version
configserver configserver_security_firewall *
configserver configserver_security_firewall 5.00
configserver configserver_security_firewall 5.01
configserver configserver_security_firewall 5.02
configserver configserver_security_firewall 5.03
configserver configserver_security_firewall 5.04
configserver configserver_security_firewall 5.05
configserver configserver_security_firewall 5.06
configserver configserver_security_firewall 5.07
configserver configserver_security_firewall 5.08
configserver configserver_security_firewall 5.09
configserver configserver_security_firewall 5.10
configserver configserver_security_firewall 5.11
configserver configserver_security_firewall 5.12
configserver configserver_security_firewall 5.13
configserver configserver_security_firewall 5.14
configserver configserver_security_firewall 5.15
configserver configserver_security_firewall 5.16
configserver configserver_security_firewall 5.17
configserver configserver_security_firewall 5.18
configserver configserver_security_firewall 5.19
configserver configserver_security_firewall 5.20
configserver configserver_security_firewall 5.21
configserver configserver_security_firewall 5.22
configserver configserver_security_firewall 5.30
configserver configserver_security_firewall 5.31
configserver configserver_security_firewall 5.32
configserver configserver_security_firewall 5.33
configserver configserver_security_firewall 5.34
configserver configserver_security_firewall 5.35
configserver configserver_security_firewall 5.36
configserver configserver_security_firewall 5.37
configserver configserver_security_firewall 5.38
configserver configserver_security_firewall 5.39
configserver configserver_security_firewall 5.40
configserver configserver_security_firewall 5.41
directadmin directadmin_server *

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
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              "vulnerable": true
            },
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            },
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      ],
      "operator": "AND"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Stack-based buffer overflow in CFS.c in ConfigServer Security \u0026 Firewall (CSF) before 5.43, when running on a DirectAdmin server, allows local users to cause a denial of service (crash) via a long string in an admin.list file."
    },
    {
      "lang": "es",
      "value": "Un desbordamiento de b\u00fafer basado en la pila \r\nen CFS.c en ConfigServer Seguridad y Firewall (CSF) anterior a v5,43, cuando se ejecuta en un servidor de DirectAdmin, permite a usuarios locales provocar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de una larga cadena en un archivo admin.list."
    }
  ],
  "id": "CVE-2011-5033",
  "lastModified": "2026-06-16T23:35:48.673",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.4,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2011-12-29T22:55:02.030",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://forum.configserver.com/viewtopic.php?f=4\u0026t=5008"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.configserver.com/free/csf/changelog.txt"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ],
      "url": "http://www.exploit-db.com/exploits/18225"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/71758"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://forum.configserver.com/viewtopic.php?f=4\u0026t=5008"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.configserver.com/free/csf/changelog.txt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "http://www.exploit-db.com/exploits/18225"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/71758"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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