FKIE_CVE-2011-4530

Vulnerability from fkie_nvd - Published: 2012-01-08 20:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
Siemens Automation License Manager (ALM) 4.0 through 5.1+SP1+Upd1 does not properly copy fields obtained from clients, which allows remote attackers to cause a denial of service (exception and daemon crash) via long fields, as demonstrated by fields to the (1) open_session->workstation->NAME or (2) grant->VERSION function.
References
cret@cert.orghttp://aluigi.altervista.org/adv/almsrvx_1-adv.txtExploit
cret@cert.orghttp://support.automation.siemens.com/WW/llisapi.dll/57252401?func=ll&objId=57252401&objAction=csView&nodeid0=17323948&lang=en&siteid=cseus&aktprim=0&extranet=standard&viewreg=WW&load=contentVendor Advisory
cret@cert.orghttp://support.automation.siemens.com/WW/view/en/114358
cret@cert.orghttp://www.us-cert.gov/control_systems/pdf/ICSA-11-361-01.pdfUS Government Resource
af854a3a-2127-422b-91ae-364da2661108http://aluigi.altervista.org/adv/almsrvx_1-adv.txtExploit
af854a3a-2127-422b-91ae-364da2661108http://support.automation.siemens.com/WW/llisapi.dll/57252401?func=ll&objId=57252401&objAction=csView&nodeid0=17323948&lang=en&siteid=cseus&aktprim=0&extranet=standard&viewreg=WW&load=contentVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://support.automation.siemens.com/WW/view/en/114358
af854a3a-2127-422b-91ae-364da2661108http://www.us-cert.gov/control_systems/pdf/ICSA-11-361-01.pdfUS Government Resource
Impacted products
Vendor Product Version
siemens automation_license_manager *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:siemens:automation_license_manager:*:sp1:*:*:*:*:*:*",
              "matchCriteriaId": "1FAAF066-5BCA-4368-94D6-EA4E5E9954EB",
              "versionEndIncluding": "5.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Siemens Automation License Manager (ALM) 4.0 through 5.1+SP1+Upd1 does not properly copy fields obtained from clients, which allows remote attackers to cause a denial of service (exception and daemon crash) via long fields, as demonstrated by fields to the (1) open_session-\u003eworkstation-\u003eNAME or (2) grant-\u003eVERSION function."
    },
    {
      "lang": "es",
      "value": "Siemens Automation License Manager (ALM) 4.0 hasta la versi\u00f3n 5.1+SP1+Upd1 no copia apropiadamente campos obtenidos de clientes, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (excepci\u00f3n y ca\u00edda del demonio) a trav\u00e9s de campos extensos, como se ha demostrado con campos de la funci\u00f3n (1) open_session-\u003eworkstation-\u003eNAME o (2) grant-\u003eVERSION."
    }
  ],
  "id": "CVE-2011-4530",
  "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": "2012-01-08T20:55:01.233",
  "references": [
    {
      "source": "cret@cert.org",
      "tags": [
        "Exploit"
      ],
      "url": "http://aluigi.altervista.org/adv/almsrvx_1-adv.txt"
    },
    {
      "source": "cret@cert.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://support.automation.siemens.com/WW/llisapi.dll/57252401?func=ll\u0026objId=57252401\u0026objAction=csView\u0026nodeid0=17323948\u0026lang=en\u0026siteid=cseus\u0026aktprim=0\u0026extranet=standard\u0026viewreg=WW\u0026load=content"
    },
    {
      "source": "cret@cert.org",
      "url": "http://support.automation.siemens.com/WW/view/en/114358"
    },
    {
      "source": "cret@cert.org",
      "tags": [
        "US Government Resource"
      ],
      "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-11-361-01.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "http://aluigi.altervista.org/adv/almsrvx_1-adv.txt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://support.automation.siemens.com/WW/llisapi.dll/57252401?func=ll\u0026objId=57252401\u0026objAction=csView\u0026nodeid0=17323948\u0026lang=en\u0026siteid=cseus\u0026aktprim=0\u0026extranet=standard\u0026viewreg=WW\u0026load=content"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://support.automation.siemens.com/WW/view/en/114358"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "US Government Resource"
      ],
      "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-11-361-01.pdf"
    }
  ],
  "sourceIdentifier": "cret@cert.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.