Microsoft Exchange SMTP Service Extended Verb Request Buffer Overflow

  Severity: HIGH
  CVE Identifier: CVE-2005-0560
  Advisory Date: FEB 11, 2011

  DESCRIPTION

cve: Heap-based buffer overflow in the SvrAppendReceivedChunk function in xlsasink.dll in the SMTP service of Exchange Server 2000 and 2003 allows remote attackers to execute arbitrary code via a crafted X-LINK2STATE extended verb request to the SMTP port.

  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: 1000325
  Trend Micro Deep Security DPI Rule Name: 1000325 - Microsoft Exchange SMTP Service Extended Verb Request Buffer Overflow

  AFFECTED SOFTWARE AND VERSION

  • Microsoft Exchange Server 2000
  • Microsoft Exchange Server 2003