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Vulnerability Bulletins


Desbordamiento de búfer en el conversor de HTML de Microsoft Windows

Vulnerability classification

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

System information

Property Value
Affected manufacturer Microsoft
Affected software Microsoft Windows 98
Microsoft Windows 98 Second Edition
Microsoft Windows Me
Microsoft Windows NT 4.0 Server
Microsoft Windows NT 4.0 Terminal Server Edition
Microsoft Windows 2000
Microsoft Windows XP
Microsoft Windows Server 2003

Description

Se ha descubierto una vulnerabilidad de desbordamiento de búfer en la utilidad de Windows que permite la conversión entre HTML y Rich Text Format (RTF). La explotación de esta vulnerabilidad puede permitir la ejecución de código arbitrario dentro del contexto de seguridad del usuario afectado.

Solution



Actualización de software

Microsoft Windows
Windows 98 and Windows 98 Second Edition
http://www.microsoft.com/downloads/details.aspx?FamilyID=71ec81dd-9e86-4956-94f5-b6e020348569
Windows Me
http://windowsupdate.microsoft.com/
Windows NT 4.0 Server
http://microsoft.com/downloads/details.aspx?FamilyId=8849D376-D7C1-4040-BC83-FEA67AE57F5F
Windows NT 4.0 Terminal Server Edition
http://microsoft.com/downloads/details.aspx?FamilyId=A64F5EEF-A3F5-466C-94D0-5EBF6231A612
Windows 2000
http://microsoft.com/downloads/details.aspx?FamilyId=FF84E1A5-C90D-40F2-8CF5-23DA3AB296B4
Windows XP 32 bit Edition
http://microsoft.com/downloads/details.aspx?FamilyId=11CDD153-65EC-4851-886C-5A412438D6D4
Windows XP 64 bit Edition
http://microsoft.com/downloads/details.aspx?FamilyId=EE42EDF4-DEB2-450D-9F1A-90E41E908ECB
Windows Server 2003 32 bit Edition
http://microsoft.com/downloads/details.aspx?FamilyId=1C9914AB-25F8-462E-ADC0-5AC6BD0116DE
Windows Server 2003 64 bit Edition
http://microsoft.com/downloads/details.aspx?FamilyId=F9697DE0-488D-4CBA-996B-7ACEC50992CE

Standar resources

Property Value
CVE CAN-2003-0469
BID

Other resources

Microsoft Security Bulletin: MS03-023
http://www.microsoft.com/technet/security/bulletin/MS03-023.asp

Microsoft Knowledgebase Article: Q823559
http://support.microsoft.com/?kbid=823559

Version history

Version Comments Date
1.0 Aviso emitido 2003-07-11
Ministerio de Defensa
CNI
CCN
CCN-CERT