FKIE_CVE-2004-0257
Vulnerability from fkie_nvd - Published: 2004-11-23 05:00 - Updated: 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.
References
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netbsd:netbsd:1.6:*:*:*:*:*:*:*",
"matchCriteriaId": "28A10F5A-067E-4DD8-B585-ABCD6F6B324E",
"vulnerable": true
},
{
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"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
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{
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{
"criteria": "cpe:2.3:o:openbsd:openbsd:3.3:*:*:*:*:*:*:*",
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"criteria": "cpe:2.3:o:openbsd:openbsd:3.4:*:*:*:*:*:*:*",
"matchCriteriaId": "9496279F-AB43-4B53-81A6-87C651ABC4BA",
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"negate": false,
"operator": "OR"
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],
"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": [
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"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"
},
{
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"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"
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{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"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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Sightings
| Author | Source | Type | Date |
|---|
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.
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