Severity: : Medium
  CVE Kennungen: : CVE-2006-0739
  Advisory Date: 15 de lutego de 2011

  DESCRIPTION

 eStara SIP softphone allows remote attackers to cause a denial of service (crash) via an INVITE request with a Content-Length field that has more than 9 digits.

  INFORMATION EXPOSURE

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: 1000371
  Trend Micro Deep Security DPI Rule Name: 1000371 - eStara Softphone "Negative Content-Length" Vulnerability

  AFFECTED SOFTWARE AND VERSION:

  • eStara SoftPhone 3.0.1.47