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Vulnerability Bulletins


Ejecución remota de código en NetDDE

Vulnerability classification

Property Value
Confidence level Oficial
Impact Compromiso Root
Dificulty Principiante
Required attacker level Acceso remoto sin cuenta a un servicio exotico

System information

Property Value
Affected manufacturer Microsoft
Affected software Microsoft Windows NT Server 4.0 Service Pack 6a
Microsoft Windows NT Server 4.0 Terminal Server Edition Service Pack 6
Microsoft Windows 2000 Service Pack 3
Microsoft Windows 2000 Service Pack 4
Microsoft Windows XP
Microsoft Windows XP Service Pack 1
Microsoft Windows XP 64-Bit Edition Service Pack 1
Microsoft Windows XP 64-Bit Edition Version 2003
Microsoft Windows Server 2003
Microsoft Windows Server 2003 64-Bit Edition
Microsoft Windows 98
Microsoft Windows 98 Second Edition (SE)
Microsoft Windows Millennium Edition (ME)

Description

Se ha descubierto una vulnerabilidad de desbordamiento de búfer en los servicios NetDDE implementados en la familia de sistemas operativos Microsoft Windows.

La explotación de esta vulnerabilidad podría permitir a un atacante remoto ejecutar código arbitrario con privilegios de Administrador.

Es importante destacar que los servicios NetDDE, por defecto, no son arrancados automáticamente por el sistema operativo y por lo tanto se deben ejecutar manualmente.

Solution



Actualización de software

Microsoft
Microsoft Windows NT Server 4.0 Service Pack 6a
http://www.microsoft.com/downloads/details.aspx?FamilyId=A5CA71B6-8A5E-4AA9-B34E-7CE5B304CFAC
Microsoft Windows NT Server 4.0 Terminal Server Edition Service Pack 6
http://www.microsoft.com/downloads/details.aspx?FamilyId=0A584B37-291C-4B63-971E-FB35CC361B13
Microsoft Windows 2000 Service Pack 3
Microsoft Windows 2000 Service Pack 4
http://www.microsoft.com/downloads/details.aspx?FamilyId=80FE311A-B446-43D0-9614-B93112E28294
Microsoft Windows XP
Microsoft Windows XP Service Pack 1
http://www.microsoft.com/downloads/details.aspx?FamilyId=C6EB8FB6-6AAE-48BC-9E4F-271F81361AE0
Microsoft Windows XP 64-Bit Edition Service Pack 1
http://www.microsoft.com/downloads/details.aspx?FamilyId=7754DB47-5D9E-4652-8634-ECF7B9D6786C
Microsoft Windows XP 64-Bit Edition Version 2003
http://www.microsoft.com/downloads/details.aspx?FamilyId=0C73C1B4-0E12-49F9-BAB7-606B07BFF569
Microsoft Windows Server 2003
http://www.microsoft.com/downloads/details.aspx?FamilyId=01CFA2F4-19B2-4771-8377-FB633C5BF464
Microsoft Windows Server 2003 64-Bit Edition
http://www.microsoft.com/downloads/details.aspx?FamilyId=0C73C1B4-0E12-49F9-BAB7-606B07BFF569

Standar resources

Property Value
CVE CAN-2004-0206
BID

Other resources

Microsoft Security Bulletin MS04-031
http://www.microsoft.com/technet/security/Bulletin/MS04-031.mspx

Version history

Version Comments Date
1.0 Aviso emitido 2004-10-13
2.0 Exploit público disponible 2005-01-03
Ministerio de Defensa
CNI
CCN
CCN-CERT