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Vulnerability Bulletins


Vulnerabilidad en Server Message Block en productos Microsoft

Vulnerability classification

Property Value
Confidence level Oficial
Impact Obtener acceso
Dificulty Principiante
Required attacker level Acceso remoto sin cuenta a un servicio estandar

System information

Property Value
Affected manufacturer Microsoft
Affected software Microsoft Windows 2000 Service Pack 3
Microsoft Windows 2000 Service Pack 4
Microsoft Windows XP Service Pack 1
Microsoft Windows XP Service Pack 2
Microsoft Windows XP 64-Bit Edition Service Pack 1 (Itanium)
Microsoft Windows XP 64-Bit Edition Version 2003 (Itanium)
Microsoft Windows Server 2003
Microsoft Windows Server 2003 Itanium-based Systems

Description

Se ha descubierto una vulnerabilidad en la implementación de SMB (Server Message Block) de Microsoft Windows 2000, XP y 2003. La vulnerabilidad reside en el proceso que valida los paquetes SMB de entrada.

La explotación de esta vulnerabilidad podría permitir a un atacante remoto ejecutar código arbitrario mediante el envío de paquetes SMB especialmente diseñados.

Solution



Actualización de software

Microsoft
Microsoft Windows 2000 Service Pack 3
Microsoft Windows 2000 Service Pack 4
http://www.microsoft.com/downloads/details.aspx?FamilyId=656BDDA5-672B-4A6B-B192-24A2171C7355
Microsoft Windows XP Service Pack 1
Microsoft Windows XP Service Pack 2
http://www.microsoft.com/downloads/details.aspx?FamilyId=6DF9B2D9-B86E-4924-B677-978EC6B81B54
Microsoft Windows XP 64-Bit Edition Service Pack 1 (Itanium)
http://www.microsoft.com/downloads/details.aspx?FamilyId=E5043926-0B79-489B-8EA1-85512828C6F4
Microsoft Windows XP 64-Bit Edition Version 2003 (Itanium)
http://www.microsoft.com/downloads/details.aspx?FamilyId=8DA45DD0-882E-417C-A7F2-4AABAD675129
Microsoft Windows Server 2003
http://www.microsoft.com/downloads/details.aspx?FamilyId=1B703115-54C0-445C-B5CE-E9A53C45B36A
Microsoft Windows Server 2003 Itanium-based Systems
http://www.microsoft.com/downloads/details.aspx?FamilyId=8DA45DD0-882E-417C-A7F2-4AABAD675129

Standar resources

Property Value
CVE CAN-2005-0045
BID

Other resources

Microsoft Security Bulletin MS05-011
http://www.microsoft.com/technet/security/Bulletin/MS05-011.mspx

eEye Security Advisory
http://www.eeye.com/html/research/advisories/AD20050208.html

Version history

Version Comments Date
1.0 Aviso emitido 2005-02-09
2.0 Exploit público disponible 2005-06-27
Ministerio de Defensa
CNI
CCN
CCN-CERT