RealNetworks Helix Server RTSP SETUP Request Denial Of Service

  Severity: MEDIUM
  CVE Identifier: CVE-2009-2533
  Advisory Date: JUL 02, 2011

  DESCRIPTION

rmserver in RealNetworks Helix Server and Helix Mobile Server before 13.0.0 allows remote attackers to cause a denial of service (daemon exit) via multiple RTSP SET_PARAMETER requests with empty DataConvertBuffer headers.

  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: 1003662
  Trend Micro Deep Security DPI Rule Name: 1003662 - RealNetworks Helix Server RTSP SETUP Request Denial Of Service

  AFFECTED SOFTWARE AND VERSION

  • realnetworks helix_server 12.0.0
  • realnetworks helix_server 12.0.1
  • realnetworks helix_server_mobile 11.0
  • realnetworks helix_server_mobile 12.0.0