FKIE_CVE-2003-0213

Vulnerability from fkie_nvd - Published: 2003-05-12 04:00 - Updated: 2026-06-16 22:01
Severity
Summary
ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of service via a length field of 0 or 1, which causes a negative value to be fed into a read operation, leading to a buffer overflow.
References
cve@mitre.orghttp://marc.info/?l=bugtraq&m=105068728421160&w=2
cve@mitre.orghttp://marc.info/?l=bugtraq&m=105154539727967&w=2
cve@mitre.orghttp://sourceforge.net/project/shownotes.php?release_id=138437
cve@mitre.orghttp://www.debian.org/security/2003/dsa-295Patch, Vendor Advisory
cve@mitre.orghttp://www.kb.cert.org/vuls/id/673993US Government Resource
cve@mitre.orghttp://www.novell.com/linux/security/advisories/2003_029.html
cve@mitre.orghttp://www.securityfocus.com/archive/1/317995Patch, Vendor Advisory
cve@mitre.orghttp://www.securityfocus.com/archive/1/319428
cve@mitre.orghttp://www.securityfocus.com/bid/7316Exploit, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=105068728421160&w=2
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=105154539727967&w=2
af854a3a-2127-422b-91ae-364da2661108http://sourceforge.net/project/shownotes.php?release_id=138437
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2003/dsa-295Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/673993US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://www.novell.com/linux/security/advisories/2003_029.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/317995Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/319428
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/7316Exploit, Patch, Vendor Advisory
Impacted products
Vendor Product Version
poptop pptp_server 1.0.1
poptop pptp_server 1.1.2
poptop pptp_server 1.1.3
poptop pptp_server 1.1.3_2002-10-09
poptop pptp_server 1.1.4b1
poptop pptp_server 1.1.4b2
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{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:poptop:pptp_server:1.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "A70190FB-49BE-4CE1-ADC0-8628391BA619",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:poptop:pptp_server:1.1.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "7FA9CE98-B6FB-4FF5-AFC3-A9BAA43383B3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:poptop:pptp_server:1.1.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "3CAA9577-B8F7-4A2C-AE80-BDABA18C1A91",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:poptop:pptp_server:1.1.3_2002-10-09:*:*:*:*:*:*:*",
              "matchCriteriaId": "9D476BBF-D344-461D-A4E8-5D11232DDAAE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:poptop:pptp_server:1.1.4b1:*:*:*:*:*:*:*",
              "matchCriteriaId": "58C239FC-9480-4FF5-93D8-BC2504119E3B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:poptop:pptp_server:1.1.4b2:*:*:*:*:*:*:*",
              "matchCriteriaId": "D15C1FDB-C8BE-4ABC-89C3-9604FA8F7B5C",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of service via a length field of 0 or 1, which causes a negative value to be fed into a read operation, leading to a buffer overflow."
    },
    {
      "lang": "es",
      "value": "ctlpacket.c en el servidor PoPToP PPTP anteriores a 1.1.4-b3 permite a atacantes remotos causar una denegaci\u00f3n de servicio mediante una longitud de campo de 0 o 1, lo que causa que sea pasado un valor negativo en una operaci\u00f3n de lectura, conduciendo a un desbordamiento de b\u00fafer."
    }
  ],
  "id": "CVE-2003-0213",
  "lastModified": "2026-06-16T22:01:45.877",
  "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": true,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2003-05-12T04:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://marc.info/?l=bugtraq\u0026m=105068728421160\u0026w=2"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://marc.info/?l=bugtraq\u0026m=105154539727967\u0026w=2"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://sourceforge.net/project/shownotes.php?release_id=138437"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.debian.org/security/2003/dsa-295"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/673993"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.novell.com/linux/security/advisories/2003_029.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/archive/1/317995"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/archive/1/319428"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/7316"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://marc.info/?l=bugtraq\u0026m=105068728421160\u0026w=2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://marc.info/?l=bugtraq\u0026m=105154539727967\u0026w=2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://sourceforge.net/project/shownotes.php?release_id=138437"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.debian.org/security/2003/dsa-295"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/673993"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.novell.com/linux/security/advisories/2003_029.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/archive/1/317995"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/archive/1/319428"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/7316"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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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.
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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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.