CVE-2009-0077
Estado: ModificadaMedia (5)—
The firewall engine in Microsoft Forefront Threat Management Gateway, Medium Business Edition (TMG MBE); and Internet Security and Acceleration (ISA) Server 2004 SP3, 2006, 2006 Supportability Update, and 2006 SP1; does not properly manage the session state of web listeners, which allows remote attackers to cause a denial of service (many stale sessions) via crafted packets, aka "Web Proxy TCP State Limited Denial of Service Vulnerability."
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
- Puntuación base: 5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 78%
- Percentil entre todas las CVEs puntuadas: 100
- Fecha de la puntuación: 6/10/2026
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).
Tecnologías afectadas (2)
CWE
- NVD-CWE-Other
Referencias
- http://osvdb.org/53636
- http://secunia.com/advisories/34687
- http://www.securitytracker.com/id?1022045
- http://www.us-cert.gov/cas/techalerts/TA09-104A.html
- http://www.vupen.com/english/advisories/2009/1030
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-016
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6068
- http://osvdb.org/53636
- http://secunia.com/advisories/34687
- http://www.securitytracker.com/id?1022045
- http://www.us-cert.gov/cas/techalerts/TA09-104A.html
- http://www.vupen.com/english/advisories/2009/1030
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-016
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6068
JSON original (NVD)
Mostrar
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"id": "CVE-2009-0077",
"cveTags": [],
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{
"type": "Primary",
"source": "nvd@nist.gov",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
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}
]
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"affectedData": [
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"versions": [
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],
"published": "2009-04-15T08:00:00.267",
"references": [
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],
"vulnStatus": "Modified",
"weaknesses": [
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"description": [
{
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"descriptions": [
{
"lang": "en",
"value": "The firewall engine in Microsoft Forefront Threat Management Gateway, Medium Business Edition (TMG MBE); and Internet Security and Acceleration (ISA) Server 2004 SP3, 2006, 2006 Supportability Update, and 2006 SP1; does not properly manage the session state of web listeners, which allows remote attackers to cause a denial of service (many stale sessions) via crafted packets, aka \"Web Proxy TCP State Limited Denial of Service Vulnerability.\""
},
{
"lang": "es",
"value": "El motor del cortafuegos en Microsoft Forefront Threat Management Gateway, Medium Business Edition (TMG MBE); e Internet Security and Acceleration (ISA) Server 2004 SP3, 2006, 2006 Supportability Update, y 2006 SP1; no gestiona adecuadamente el estado de sesión de los oyentes web, lo que permite a atacantes remotos provocar una denegación de servicio (muchas sesiones caducadas)a través de paquetes manipulados, también conocido como \"Vulnerabilidad de denegación de servicio de limitada por el estado TCP del Web Proxy\"."
}
],
"lastModified": "2026-06-16T23:04:13.020",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"sourceIdentifier": "secure@microsoft.com"
}