FKIE_CVE-2003-1398
Vulnerability from fkie_nvd - Published: 2003-12-31 05:00 - Updated: 2026-06-16 22:04
Severity
Summary
Cisco IOS 12.0 through 12.2, when IP routing is disabled, accepts false ICMP redirect messages, which allows remote attackers to cause a denial of service (network routing modification).
References
{
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "cve@mitre.org"
}
],
"configurations": [
{
"nodes": [
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"cpeMatch": [
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"criteria": "cpe:2.3:o:cisco:ios:12.0:*:*:*:*:*:*:*",
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"vulnerable": true
},
{
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},
{
"criteria": "cpe:2.3:o:cisco:ios:12.0st:*:*:*:*:*:*:*",
"matchCriteriaId": "DBEA01D2-B985-4575-AF00-144CE2E3024D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:ios:12.0t:*:*:*:*:*:*:*",
"matchCriteriaId": "CA7F94E8-86FC-456B-A7BB-57953F67F754",
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"vulnerable": true
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"criteria": "cpe:2.3:o:cisco:ios:12.1t:*:*:*:*:*:*:*",
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"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:ios:12.2:*:*:*:*:*:*:*",
"matchCriteriaId": "E4BC49F2-3DCB-45F0-9030-13F6415EE178",
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},
{
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"matchCriteriaId": "84E71A69-60C3-4F63-B368-A9AEE6E501A0",
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"matchCriteriaId": "FD1C019A-0B91-4A3C-98DB-F467C054AA15",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:ios:12.2s:*:*:*:*:*:*:*",
"matchCriteriaId": "2D035A35-D53E-4C49-B4E4-F40B85866F27",
"vulnerable": true
},
{
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"matchCriteriaId": "84900BB3-B49F-448A-9E04-FE423FBCCC4F",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Cisco IOS 12.0 through 12.2, when IP routing is disabled, accepts false ICMP redirect messages, which allows remote attackers to cause a denial of service (network routing modification)."
}
],
"id": "CVE-2003-1398",
"lastModified": "2026-06-16T22:04:05.297",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 9.3,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2003-12-31T05:00:00.000",
"references": [
{
"source": "cve@mitre.org",
"url": "http://archives.neohapsis.com/archives/bugtraq/2003-02/0131.html"
},
{
"source": "cve@mitre.org",
"url": "http://securitytracker.com/id?1006075"
},
{
"source": "cve@mitre.org",
"url": "http://www.securityfocus.com/bid/6823"
},
{
"source": "cve@mitre.org",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/11306"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://archives.neohapsis.com/archives/bugtraq/2003-02/0131.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://securitytracker.com/id?1006075"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/6823"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/11306"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-200"
}
],
"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.
- 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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