License Logging Server Heap Overflow Vulnerability

Publish date: February 10, 2011
  Severity: CRITICAL
  CVE Identifier: CVE-2009-2523
  Advisory Date: FEB 10, 2011

  DESCRIPTION

 The License Logging Server (llssrv.exe) in Microsoft Windows 2000 SP4 allows remote attackers to execute arbitrary code via an RPC message containing a string without a null terminator, which triggers a heap-based buffer overflow in the LlsrLicenseRequestW method.

  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: 1003824
  Trend Micro Deep Security DPI Rule Name: 1003824 - License Logging Server Heap Overflow Vulnerability

  AFFECTED SOFTWARE AND VERSION

  • microsoft windows_2000

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