fkie_cve-2005-0740
Vulnerability from fkie_nvd
Published
2005-01-13 05:00
Modified
2025-04-03 01:03
Severity ?
Summary
The TCP stack (tcp_input.c) in OpenBSD 3.5 and 3.6 allows remote attackers to cause a denial of service (system panic) via crafted values in the TCP timestamp option, which causes invalid arguments to be used when calculating the retransmit timeout.



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "36DF0D51-FCFA-46A3-B834-E80DFA91DFDC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "5CB726CF-ADA2-4CDA-9786-1E84AC53740A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "1FC373FC-88AC-4B6D-A289-51881ACD57F7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "1D2DA7F0-E3C0-447A-A2B0-ECC928389D84",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:2.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "FEBE290B-5EC6-4BBA-B645-294C150E417A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:2.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "ACE7FDFB-C6A6-4B58-B0B4-236E4EA76EF6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:2.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "0DF053A1-C252-427E-9EEF-27240F422976",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:2.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "48A9C344-45AA-47B9-B35A-1A62E220D9C6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:2.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "80EB24F0-46A7-481B-83ED-8BB012AE0C8E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:2.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "AA6AEAF0-FA61-4A3F-A083-1218C2027781",
              "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
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:3.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "BDA160D4-5CAB-44E7-880A-59DD98FEAD62",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:3.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "D4D84D7A-EB7C-4196-B8B6-7B703C8055C2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The TCP stack (tcp_input.c) in OpenBSD 3.5 and 3.6 allows remote attackers to cause a denial of service (system panic) via crafted values in the TCP timestamp option, which causes invalid arguments to be used when calculating the retransmit timeout."
    }
  ],
  "id": "CVE-2005-0740",
  "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": "2005-01-13T05:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/13819"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://securitytracker.com/id?1012861"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.openbsd.org/errata35.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/12250"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/13819"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://securitytracker.com/id?1012861"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.openbsd.org/errata35.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/12250"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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