Microsoft Windows NAT Helper Components (ipnathlp.dll) on Windows XP SP2, when Internet Connection Sharing is enabled, allows remote attackers to cause a denial of service (svchost.exe crash) via a malformed DNS query, which results in a null pointer dereference.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Windows_nt_helper_components | Microsoft | * | * |