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Vulnerability Bulletins


Desbordamiento de búfer en Microsoft Internet Explorer

Vulnerability classification

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

System information

Property Value
Affected manufacturer Microsoft
Affected software Microsoft Internet Explorer 6.0

Description

Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer en Microsoft Internet Explorer 6.0 en Windows XP SP2 y posiblemente en otras versiones. La vulnerabilidad reside en un error al manejar ciertos ficheros Vector Markup Language (VML).

Un atacante remoto podría ejecutar código arbitrario mediante el parámetro "fill" especialmente diseñado dentro de una etiqueta "rect" en un fichero Vector Markup Language (VML).

Solution



Actualización de software

Microsoft
Microsoft Windows XP Service Pack 1
http://www.microsoft.com/downloads/details.aspx?FamilyId=383C13DC-51A9-4B12-89E3-871A1A3DE98F
Microsoft Windows XP Service Pack 2
http://www.microsoft.com/downloads/details.aspx?FamilyId=B5F19858-4E86-4FD4-A264-E4823FF6D0A9
Microsoft Windows XP Professional x64
http://www.microsoft.com/downloads/details.aspx?FamilyId=AFD3279C-6171-4F20-A36E-B9B56EE4C7F1
Microsoft Windows Server 2003
Microsoft Windows Server 2003 SP1
http://www.microsoft.com/downloads/details.aspx?FamilyId=AF8F3A58-BA7A-41BF-BB1B-3A9DDFDC3E27
Microsoft Windows Server 2003 Itanium
Microsoft Windows Server 2003 SP1 Itanium
http://www.microsoft.com/downloads/details.aspx?FamilyId=271E9C78-1C6A-443E-924D-43FD6D51E643
Microsoft Windows Server 2003 x64
http://www.microsoft.com/downloads/details.aspx?FamilyId=E2CB474F-FC1B-4B7D-A607-02A1528C6743
Microsoft Windows 2000 SP4 / Internet Explorer 5.01 SP4
http://www.microsoft.com/downloads/details.aspx?FamilyId=4C48FF93-6559-4616-9C2D-406E808B7E97
Microsoft Windows 2000 SP4 / Internet Explorer 6 SP1
http://www.microsoft.com/downloads/details.aspx?FamilyId=EA7DE30F-D765-4E5B-BFD4-64F3FED578FF

Standar resources

Property Value
CVE CVE-2006-4868
BID 20096

Other resources

Microsoft Security Advisory (925568)
http://www.microsoft.com/technet/security/advisory/925568.mspx

Microsoft Security Bulletin (MS06-055)
http://www.microsoft.com/technet/security/Bulletin/MS06-055.mspx

Version history

Version Comments Date
1.0 Aviso emitido 2006-09-21
2.0 Aviso emitido por Microsoft (MS06-055) 2006-10-05
Ministerio de Defensa
CNI
CCN
CCN-CERT