MS.Windows.SMTP.Component.DNS.Mail.Exchanger.DoS

description-logoDescription

This indicates an attack attempt against a denial-of-service vulnerability in Microsoft Windows Simple Mail Transfer Protocol (SMTP) component.
The vulnerability is caused by an error when the vulnerable software handles a specially crafted DNS Mail Exchanger (MX) resource record. It allows a remote attacker to cause the SMTP service to stop responding until restarted.

affected-products-logoAffected Products

Microsoft Windows 2000 Service Pack 4
Microsoft Windows XP Service Pack 2
Microsoft Windows XP Service Pack 3
Microsoft Windows XP Professional x64 Edition Service Pack 2
Microsoft Windows Server 2003 Service Pack 2
Microsoft Windows Server 2003 x64 Edition Service Pack 2
Microsoft Windows Server 2003 with SP2 for Itanium-based Systems
Microsoft Windows Server 2008 for 32-bit Systems
Microsoft Windows Server 2008 for 32-bit Systems Service Pack 2
Microsoft Windows Server 2008 for x64-based Systems
Microsoft Windows Server 2008 for x64-based Systems Service Pack 2
Microsoft Windows Server 2008 R2 for x64-based Systems
Microsoft Exchange Server 2003 Service Pack 2

Impact logoImpact

Denial of service

recomended-action-logoRecommended Actions

Apply the patch supplied by the vendor:
http://www.microsoft.com/technet/security/Bulletin/MS10-024.mspx

Telemetry logoTelemetry

Coverage

IPS (Regular DB)
IPS (Extended DB)