fkie_cve-2004-0257
Vulnerability from fkie_nvd
Published
2004-11-23 05:00
Modified
2025-04-03 01:03
Severity ?
Summary
OpenBSD 3.4 and NetBSD 1.6 and 1.6.1 allow remote attackers to cause a denial of service (crash) by sending an IPv6 packet with a small MTU to a listening port and then issuing a TCP connect to that port.
Impacted products
Vendor Product Version
netbsd netbsd 1.6
netbsd netbsd 1.6.1
openbsd openbsd 3.0
openbsd openbsd 3.1
openbsd openbsd 3.2
openbsd openbsd 3.3
openbsd openbsd 3.4



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:netbsd:netbsd:1.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "28A10F5A-067E-4DD8-B585-ABCD6F6B324E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:netbsd:netbsd:1.6.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "249FA642-3732-4654-88CB-3F1D19A5860A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "60DA30A1-3360-46BC-85B7-008D535F95BE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "DA33E7E2-DE7B-411E-8991-718DA0988C51",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:3.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "1957B3C0-7F25-469B-BC3F-7B09260837ED",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:3.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "AC46909F-DDFC-448B-BCDF-1EB343F96630",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:3.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "9496279F-AB43-4B53-81A6-87C651ABC4BA",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "OpenBSD 3.4 and NetBSD 1.6 and 1.6.1 allow remote attackers to cause a denial of service (crash) by sending an IPv6 packet with a small MTU to a listening port and then issuing a TCP connect to that port."
    },
    {
      "lang": "es",
      "value": "OpenBSD 3.4 y NetBSD 1.6 y 1.6.1 permiten a atacantes remotos causar una denegaci\u00f3n de servicio (caida) enviand un paquete IPv6 con una MTU peque\u00f1a a un puerto en escucha y a continuaci\u00f3n un conectar TCP a ese puerto."
    }
  ],
  "id": "CVE-2004-0257",
  "lastModified": "2025-04-03T01:03:51.193",
  "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": "2004-11-23T05:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-002.txt.asc"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://lists.grok.org.uk/pipermail/full-disclosure/2004-February/016704.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://marc.info/?l=bugtraq\u0026m=107604603226564\u0026w=2"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.guninski.com/obsdmtu.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet6/ip6_output.c"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.osvdb.org/3825"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/9577"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/15044"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-002.txt.asc"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.grok.org.uk/pipermail/full-disclosure/2004-February/016704.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://marc.info/?l=bugtraq\u0026m=107604603226564\u0026w=2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.guninski.com/obsdmtu.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet6/ip6_output.c"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.osvdb.org/3825"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/9577"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/15044"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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