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Vulnerability Bulletins


Desbordamiento de búfer en Outlook Express

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 Outlook Express 5.5 Service Pack 2 / Microsoft Windows 2000 Service Pack 3
Outlook Express 5.5 Service Pack 2 / Microsoft Windows 2000 Service Pack 4
Outlook Express 6 Service Pack 1 / Microsoft Windows 2000 Service Pack 3
Outlook Express 6 Service Pack 1 / Microsoft Windows 2000 Service Pack 4
Outlook Express 6 Service Pack 1 / Microsoft Windows XP Service Pack 1
Outlook Express 6 Service Pack 1 / Microsoft Windows XP 64-Bit Edition Service Pack 1 (Itanium)
Outlook Express 6 / Microsoft Windows XP 64-Bit Edition Version 2003 (Itanium)
Outlook Express 6 / Microsoft Windows Server 2003 Itanium-based Systems
Outlook Express 6 / Microsoft Windows Server 2003

Description

Se ha descubierto una vulnerabilidad de desbordamiento de búfer en Outlook Express. La vulnerabilidad reside en el manejo de respuestas NNTP.

La explotación de esta vulnerabilidad podría permitir a un atacante remoto ejecutar código arbitrario mediante un servidor de noticias especialmente diseñado.

Solution



Actualización de software

Microsoft
Outlook Express 5.5 Service Pack 2 / Microsoft Windows 2000 Service Pack 3
Outlook Express 5.5 Service Pack 2 / Microsoft Windows 2000 Service Pack 4
http://www.microsoft.com/downloads/details.aspx?FamilyId=a6932151-2ae2-4c6e-861a-6ff5bde61191
Outlook Express 6 Service Pack 1 / Microsoft Windows 2000 Service Pack 3
Outlook Express 6 Service Pack 1 / Microsoft Windows 2000 Service Pack 4
Outlook Express 6 Service Pack 1 / Microsoft Windows XP Service Pack 1
http://www.microsoft.com/downloads/details.aspx?FamilyId=89e4d8ee-4d8e-4660-a53d-28502b3d2518
Outlook Express 6 Service Pack 1 / Microsoft Windows XP 64-Bit Edition Service Pack 1 (Itanium)
http://www.microsoft.com/downloads/details.aspx?FamilyId=b765c0e1-f4e2-495b-aae5-2db3eeaf71bb
Outlook Express 6 / Microsoft Windows XP 64-Bit Edition Version 2003 (Itanium)
http://www.microsoft.com/downloads/details.aspx?familyid=69901ec1-a11f-4135-9874-3698bcf7c760
Outlook Express 6 / Microsoft Windows Server 2003 Itanium-based Systems
http://www.microsoft.com/downloads/details.aspx?familyid=5fc7d68b-92a6-4c03-8d88-b2501aea8da6
Outlook Express 6 / Microsoft Windows Server 2003
http://www.microsoft.com/downloads/details.aspx?FamilyId=d439eee9-05eb-4ecb-9e86-6259f1acaabb

Standar resources

Property Value
CVE CAN-2005-1213
BID

Other resources

iDEFENSE Security Advisory 06.14.05 ID 263
http://www.idefense.com/application/poi/display?id=263&type=vulnerabilities

Microsoft Security Bulletin MS05-030
http://www.microsoft.com/technet/security/Bulletin/MS05-030.mspx

Version history

Version Comments Date
1.0 Aviso emitido 2005-06-15
2.0 Exploit público disponible 2005-06-27
Ministerio de Defensa
CNI
CCN
CCN-CERT