Microsoft Windows NAT Helper DNS Query DoS
Severity: LOW
CVE Identifier: CVE-2006-5614
Advisory Date: FEB 15, 2011
DESCRIPTION
�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.
TREND MICRO PROTECTION INFORMATION
Trend Micro Deep Security shields networks through Deep Packet Inspection (DPI) rules. Trend Micro customers using OfficeScan with Intrusion Defense Firewall (IDF) plugin are also protected from attacks using these vulnerabilities. Please refer to the filter number and filter name when applying appropriate DPI and/or IDF rules.
SOLUTION
Trend Micro Deep Security DPI Rule Number: 1000836
Trend Micro Deep Security DPI Rule Name: 1000836 - Microsoft Windows NAT Helper DNS Query DoS
AFFECTED SOFTWARE AND VERSION
- Microsoft Windows NAT Helper Components
- Microsoft Windows XP SP2
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