FKIE_CVE-2005-0740

Vulnerability from fkie_nvd - Published: 2005-01-13 05:00 - Updated: 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.
References
cve@mitre.orghttp://secunia.com/advisories/13819
cve@mitre.orghttp://securitytracker.com/id?1012861Patch, Vendor Advisory
cve@mitre.orghttp://www.openbsd.org/errata35.htmlPatch, Vendor Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/12250Exploit, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/13819
af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1012861Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openbsd.org/errata35.htmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/12250Exploit, Patch, Vendor Advisory
Impacted products
Vendor Product Version
openbsd openbsd 2.0
openbsd openbsd 2.1
openbsd openbsd 2.2
openbsd openbsd 2.3
openbsd openbsd 2.4
openbsd openbsd 2.5
openbsd openbsd 2.6
openbsd openbsd 2.7
openbsd openbsd 2.8
openbsd openbsd 2.9
openbsd openbsd 3.0
openbsd openbsd 3.1
openbsd openbsd 3.2
openbsd openbsd 3.3
openbsd openbsd 3.4
openbsd openbsd 3.5
openbsd openbsd 3.6
To clipboard 

{
  "configurations": [
    {
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              "matchCriteriaId": "36DF0D51-FCFA-46A3-B834-E80DFA91DFDC",
              "vulnerable": true
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          "negate": false,
          "operator": "OR"
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  ],
  "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": [
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      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/13819"
    },
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      "source": "cve@mitre.org",
      "tags": [
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        "Vendor Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Sightings

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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.