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Vulnerability Bulletins


Múltiples vulnerabilidades en Microsoft Windows HTTP Services

Vulnerability classification

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

System information

Property Value
Affected manufacturer Microsoft
Affected software Microsoft Windows 2000 SP4
Microsoft Windows XP SP2 y SP3
Microsoft Windows Server 2003 SP1 y SP2
Microsoft Windows Vista Gold y SP1 Microsoft Windows Server 2008

Description

Se han descubierto múltiples vulnerabilidades en Microsoft Windows HTTP Services. Las vulnerabilidades son descritas a continuación:

- CVE-2009-0086: Se ha descubierto una vulnerabilidad de desbordamiento de entero en los servicios HTTP de Windows (WinHTTP). Un atacante remoto podría ejecutar código arbitrario mediante una respuesta a una petición HTTP especialmente diseñada.

- CVE-2009-0089: Se ha descubierto una vulnerabilidad en los servicios HTTP de Windows (WinHTTP). Un atacante remoto podría suplantar la identidad de un sitio web https mediante suplantación DNS hacia diferentes sitios web htps que tienen un certificado válido que coincide con su dominio pero que no coincide con el dominio del host requerido por el usuario.

- CVE-2009-0550: : Se ha descubierto una vulnerabilidad en los servicios HTTP de Windows (WinHTTP). Un atacante remoto podría capturar y replicar credenciales NTLM y ejecutar código arbitrario mediante métodos relacionados que se aproivechan de la ausencia de protecciones de la réplica de credenciales.

Solution



Actualización de software

Microsoft (MS09-013)
Microsoft Windows 2000 Service Pack 4 / patch Windows2000-KB960803-x86-ENU
Windows XP Service Pack 2 y Windows XP Service Pack 3 / patch WindowsXP-KB960803-x86-ENU
Windows XP Professional x64 Edition y Windows XP Professional x64 Edition Service Pack 2 / patch WindowsServer2003.WindowsXP-KB960803-x64-ENU
Windows Server 2003 Service Pack 1 y Windows Server 2003 Service Pack 2 / patch WindowsServer2003-KB960803-x86-ENU
Windows Server 2003 x64 Edition y Windows Server 2003 x64 Edition Service Pack 2 / patch WindowsServer2003-KB960803-x86-ENU
Windows Server 2003 with SP1 para Itanium-based Systems y Windows Server 2003 with SP2 para Itanium-based Systems / patch WindowsServer2003-KB960803-ia64-ENU
Windows Vista and Windows Vista Service Pack 1 / patch Windows6.0-KB960803-x86
Windows Vista x64 Edition and Windows Vista x64 Edition Service Pack 1 / patch Windows6.0-KB960803
Windows Server 2008 for 32-bit Systems / patch Windows6.0-KB960803-x86
Windows Server 2008 for x64-based Systems / patch Windows6.0-KB960803-x64
Windows Server 2008 for Itanium-based Systems / patch Windows6.0-KB960803-ia64
http://www.microsoft.com/downloads

Microsoft (MS09-014)
Windows 2000 SP4 / Internet Explorer 5.01 SP4 / patch IE5.01sp4-KB963027-Windows2000sp4-x86-ENU
Windows 2000 SP4 / Internet Explorer 6 SP4 / patch IE6.0sp1-KB963027-Windows2000-x86-ENU
Windows XP SP2 y SP3 / Internet Explorer 6 / patch WindowsXP-KB963027-x86-ENU
Windows XP Professional x64 Edition / Internet Explorer 6 / patch WindowsServer2003.WindowsXP-KB963027-x64-ENU
Windows Server 2003 SP1/SP2 / Internet Explorer 6 / patch WindowsServer2003-KB963027-x86-ENU
Windows Server 2003 x64 Edition / Internet Explorer 6 / patch WindowsServer2003.WindowsXP-KB963027-x64-ENU
Windows Server 2003 with SP1/SP2 para Itanium-based Systems / Internet Explorer 6 patch / WindowsServer2003-KB963027-ia64-ENU
Windows XP SP2/SP3 / Internet Explorer 7 / patch IE7-WindowsXP-KB963027-x86-ENU
Windows XP Professional x64 Edition / Internet Explorer 7 / patch IE7-WindowsServer2003.WindowsXP-KB963027-x64-ENU
Windows Server 2003 SP1/SP2 / Internet Explorer 7 / patch IE7-WindowsServer2003-KB963027-x86-ENU
Windows Server 2003 x64 Edition / Internet Explorer 7 / patch IE7-WindowsServer2003.WindowsXP-KB963027-x64-ENU
Windows Server 2003 with SP1/SP2 para Itanium-based Systems / Internet Explorer 7 / patch IE7-WindowsServer2003-KB963027-ia64-ENU
Windows Vista / Internet Explorer 7 / patch
Windows6.0-KB963027-x86
Windows Vista x64 Edition / Internet Explorer 7 / patch Windows6.0-KB963027-x64
Windows Server 2008 para 32-bit Systems / Internet Explorer 7 / patch Windows6.0-KB963027-x86
Windows Server 2008 para x64-based Systems / Internet Explorer 7 / patch Windows6.0-KB963027-x64
Windows Server 2008 para Itanium-based Systems / Internet Explorer 7 / patch Windows6.0-KB963027-ia64
http://www.microsoft.com/downloads

Standar resources

Property Value
CVE CVE-2009-0086
CVE-2009-0089
CVE-2009-0550
BID

Other resources

Microsoft Security Bulletin (MS09-013)
http://www.microsoft.com/technet/security/bulletin/MS09-013.mspx

Microsoft Security Bulletin (MS09-014)
http://www.microsoft.com/technet/security/bulletin/MS09-014.mspx

Version history

Version Comments Date
1.0 Aviso emitido 2009-04-15