CVE-2011-1283
The Client/Server Run-time Subsystem (aka CSRSS) in the Win32 subsystem in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, and Windows Server 2008 Gold and SP2 does not ensure that an unspecified array index has a non-negative value before performing read and write operations, which allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted application that triggers an incorrect memory assignment for a user transaction, aka "CSRSS Local EOP SrvSetConsoleNumberOfCommand Vulnerability."
CVSS
- Versión: 2.0
- Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
- Puntuación base: 7.2
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.12%
- Percentil entre todas las CVEs puntuadas: 81
- 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).
Tecnologías afectadas (5)
CWE
- CWE-119
Referencias
- http://www.us-cert.gov/cas/techalerts/TA11-193A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-056
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12362
- http://www.us-cert.gov/cas/techalerts/TA11-193A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-056
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12362
JSON original (NVD)
Mostrar
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"authentication": "NONE",
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"value": "The Client/Server Run-time Subsystem (aka CSRSS) in the Win32 subsystem in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, and Windows Server 2008 Gold and SP2 does not ensure that an unspecified array index has a non-negative value before performing read and write operations, which allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted application that triggers an incorrect memory assignment for a user transaction, aka \"CSRSS Local EOP SrvSetConsoleNumberOfCommand Vulnerability.\""
},
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"value": "El subsistema de la rutina de ejecución cliente/servidor (también conocido como CSRSS) en el subsistema Win32 en Microsoft Windows XP SP2 y SP3, Windows Server 2003 SP2, Windows Vista SP1 y SP2, Windows Server 2008 Gold, SP2, R2, y R2 SP1, y Windows 7 Gold y SP1, no se asegura que un índice de una matriz no especificada tiene un valor no negativo antes de realizar operaciones de lectura y escritura, lo que permite a usuarios locales conseguir privilegios o causar una denegación de servicio (corrupción de memoria) a través de una aplicación diseñada que provoca una asignación de memoria incorrecto para un transacción de usuario, alias \"vulnerabilidad CSRSS local EOP SrvSetConsoleNumberOfCommand\"."
}
],
"lastModified": "2026-06-16T23:29:04.873",
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