FKIE_CVE-2009-0849

Vulnerability from fkie_nvd - Published: 2009-03-09 17:30 - Updated: 2026-04-23 00:35
Severity ?
Summary
Stack-based buffer overflow in the DtbClsLogin function in NovaStor NovaNET 12 allows remote attackers to (1) execute arbitrary code on Linux platforms via a long username field during backup domain authentication, related to libnnlindtb.so; or (2) cause a denial of service (daemon crash) on Windows platforms via a long username field during backup domain authentication, related to nnwindtb.dll. NOTE: some of these details are obtained from third party information.
References
cve@mitre.orghttp://osvdb.org/52301Broken Link
cve@mitre.orghttp://osvdb.org/52302Broken Link
cve@mitre.orghttp://secunia.com/advisories/34024Vendor Advisory
cve@mitre.orghttp://www.insight-tech.org/index.php?p=NovaNET-12-Remote-Buffer-OveflowURL Repurposed
cve@mitre.orghttp://www.securityfocus.com/bid/33954Exploit, Third Party Advisory, VDB Entry
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/49074VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/52301Broken Link
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/52302Broken Link
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/34024Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.insight-tech.org/index.php?p=NovaNET-12-Remote-Buffer-OveflowURL Repurposed
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/33954Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/49074VDB Entry
Impacted products
Vendor Product Version
novastor novanet 12
linux linux_kernel -
microsoft windows -
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:novastor:novanet:12:*:*:*:*:*:*:*",
              "matchCriteriaId": "BE53433F-AAC3-4C84-8560-200C7CC0A171",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Stack-based buffer overflow in the DtbClsLogin function in NovaStor NovaNET 12 allows remote attackers to (1) execute arbitrary code on Linux platforms via a long username field during backup domain authentication, related to libnnlindtb.so; or (2) cause a denial of service (daemon crash) on Windows platforms via a long username field during backup domain authentication, related to nnwindtb.dll.  NOTE: some of these details are obtained from third party information."
    },
    {
      "lang": "es",
      "value": "Un desbordamiento de buffer basado en pila en la funci\u00f3n DtbClsLogin en NovaStor NovaNet 12 permite a atacantes remotos (1) ejecutar c\u00f3digo arbitrario en plataformas Linux a trav\u00e9s de un campo de nombre de usuario demasaido largo durante la autenticaci\u00f3n al dominio de backup, en relaci\u00f3n a libnnlindtb.so, o (2) provocar una denegaci\u00f3n de servicio (con caida del demonio) en plataformas Windows, a trav\u00e9s de un campo de nombre de usuario demasiado largo durante la autenticaci\u00f3n al dominio de backup, en relaci\u00f3n con nnwindtb.dll. NOTA: algunos de estos detalles se obtienen a partir de informaci\u00f3n de terceros."
    }
  ],
  "evaluatorComment": "Per: http://secunia.com/advisories/34024\n\nSuccessful exploitation allows to crash the application on a Windows system and reportedly allows to execute arbitrary code on a Linux system.",
  "id": "CVE-2009-0849",
  "lastModified": "2026-04-23T00:35:47.467",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2009-03-09T17:30:00.170",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link"
      ],
      "url": "http://osvdb.org/52301"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link"
      ],
      "url": "http://osvdb.org/52302"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/34024"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "URL Repurposed"
      ],
      "url": "http://www.insight-tech.org/index.php?p=NovaNET-12-Remote-Buffer-Oveflow"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/33954"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "VDB Entry"
      ],
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49074"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link"
      ],
      "url": "http://osvdb.org/52301"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link"
      ],
      "url": "http://osvdb.org/52302"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/34024"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "URL Repurposed"
      ],
      "url": "http://www.insight-tech.org/index.php?p=NovaNET-12-Remote-Buffer-Oveflow"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/33954"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "VDB Entry"
      ],
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49074"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.