CVE-1999-0918
Estado: ModificadaAlta (7.8)—💥 Exploit
Denial of service in various Windows systems via malformed, fragmented IGMP packets.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 26%
- Percentil entre todas las CVEs puntuadas: 98
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
💥 Exploits públicos
Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.
- Publicado en Exploit-DB · Microsoft Windows 95/98 / NT Enterprise Server 4.0 SP5 / NT Terminal Server 4.0 SP4 / NT Workstation 4.0 SP5 - Denial of Service (1) (3/7/1999)
- Publicado en Exploit-DB · Microsoft Windows 95/98 / NT Enterprise Server 4.0 SP5 / NT Terminal Server 4.0 SP4 / NT Workstation 4.0 SP5 - Denial of Service (2) (3/7/1999)
- Publicado en Exploit-DB · Microsoft Windows 95/98 / NT Enterprise Server 4.0 SP5 / NT Terminal Server 4.0 SP4 / NT Workstation 4.0 SP5 - Denial of Service (3) (6/4/1999)
Tecnologías afectadas (4)
CWE
- CWE-20
Referencias
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ238329
- http://www.securityfocus.com/bid/514
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-034
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ238329
- http://www.securityfocus.com/bid/514
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-034
JSON original (NVD)
Mostrar
{
"id": "CVE-1999-0918",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 6.9,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "1999-07-03T04:00:00.000",
"references": [
{
"url": "http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ238329",
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/bid/514",
"source": "cve@mitre.org"
},
{
"url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-034",
"source": "cve@mitre.org"
},
{
"url": "http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ238329",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/514",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-034",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Denial of service in various Windows systems via malformed, fragmented IGMP packets."
}
],
"lastModified": "2026-06-16T21:49:19.657",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4E545C63-FE9C-4CA1-AF0F-D999D84D2AFD"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_95:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "82F7322B-8022-4D0B-ADB3-D0F5B6F20309"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_98:*:gold:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2D3B703C-79B2-4FA2-9E12-713AB977A880"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_nt:4.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E53CDA8E-50A8-4509-B070-CCA5604FFB21"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_nt:4.0:sp1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5BDCBCB8-DAA3-465F-ADDE-9143B8251989"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_nt:4.0:sp2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B86E0671-ED68-4549-B3AC-FD8BD79B0860"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_nt:4.0:sp3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BB76E7EC-C396-4537-9065-4E815DA7097C"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_nt:4.0:sp4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4CD026E2-B073-40A6-AD4A-8C76B9169B01"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_nt:4.0:sp5:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DBFB3E49-3FB5-4947-856D-727CBFFBA543"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}