SMB Client Message Size Vulnerability
Severity: CRITICAL
CVE Identifier: CVE-2010-0477
Advisory Date: FEB 15, 2011
DESCRIPTION
The SMB client in Microsoft Windows Server 2008 R2 and Windows 7 does not properly handle (1) SMBv1 and (2) SMBv2 response packets, which allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code via a crafted packet that causes the client to read the entirety of the response, and then improperly interact with the Winsock Kernel (WSK), aka "SMB Client Message Size Vulnerability."
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: 1004100
Trend Micro Deep Security DPI Rule Name: 1004100 - SMB Client Message Size Vulnerability
AFFECTED SOFTWARE AND VERSION
- microsoft windows_7 -
- microsoft windows_server_2008
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