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Vulnerability Bulletins


Desbordamiento de búfer en RRAS de Microsoft Windows

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 4
Microsoft Windows XP Service Pack 1
Microsoft Windows XP Service Pack 2
Microsoft Windows XP Professional x64 Edition
Microsoft Windows Server 2003
Microsoft Windows Server 2003 Service Pack 1
Microsoft Windows Server 2003 Itanium
Microsoft Windows Server 2003 SP1 Itanium
Microsoft Windows Server 2003 x64 Edition

Description

Se han descubierto múltiples vulnerabilidades de tipo desbordamiento de búfer en Microsoft Windows. Las vulnerabilidades son descritas a continuación:

- CVE-2006-2370: La vulnerabilidad reside en el servicio Routing and Remote Access Service (RRAS). Un atacante remoto podría ejecutar código arbitrario.

- CVE-2006-2371: La vulnerabilidad reside en el servicio Remote Access Connection Manager service (RASMAN). Un atacante remoto podría ejecutar código arbitrario mediante peticiones relacionadas con RPC.

Solution



Actualización de software

Microsoft
Microsoft Windows 2000 Service Pack 4
http://www.microsoft.com/downloads/details.aspx?FamilyId=c1af96b2-2807-444b-82df-b6b61ec63715
Microsoft Windows XP Service Pack 1
Microsoft Windows XP Service Pack 2
http://www.microsoft.com/downloads/details.aspx?FamilyId=74838e2b-bd5f-4584-81f1-3250e6b69728
Microsoft Windows XP Professional x64 Edition
http://www.microsoft.com/downloads/details.aspx?FamilyId=09d1a284-6a16-44a5-a95e-8eb566401ce9
Microsoft Windows Server 2003, Microsoft Windows Server 2003 Service Pack 1
http://www.microsoft.com/downloads/details.aspx?FamilyId=b4264cb9-8979-40e8-b903-bc8deda00fec
Microsoft Windows Server 2003 Itanium, Microsoft Windows Server 2003 SP1 Itanium
http://www.microsoft.com/downloads/details.aspx?FamilyId=890535c9-98cf-49a9-ae50-178e3c5fac6b
Microsoft Windows Server 2003 x64 Edition
http://www.microsoft.com/downloads/details.aspx?FamilyId=bf9cef95-89fd-4ec3-be0a-93902f2bb768

Standar resources

Property Value
CVE CVE-2006-2370
CVE-2006-2371
BID 18325
18358

Other resources

Microsoft Security Bulletin (MS06-025)
http://www.microsoft.com/technet/security/bulletin/ms06-025.mspx

Microsoft Security Advisory (921923)
http://www.microsoft.com/technet/security/advisory/921923.mspx

Version history

Version Comments Date
1.0 Aviso emitido 2006-06-14
1.1 Exploit público disponible 2006-06-22
1.2 Aviso publicado por Microsoft (921923) 2006-06-26
Ministerio de Defensa
CNI
CCN
CCN-CERT