RealNetworks Helix Server Multiple Vulnerabilities

Publish date: February 15, 2011
  Severity: CRITICAL
  CVE Identifier: CVE-2008-5911
  Advisory Date: FEB 15, 2011

  DESCRIPTION

 Multiple buffer overflows in RealNetworks Helix Server and Helix Mobile Server 11.x before 11.1.8 and 12.x before 12.0.1 allow remote attackers to (1) cause a denial of service via three crafted RTSP SETUP commands, or execute arbitrary code via (2) an NTLM authentication request with malformed base64-encoded data, (3) an RTSP DESCRIBE command, or (4) a DataConvertBuffer request.

  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: 1003395
  Trend Micro Deep Security DPI Rule Name: 1003395 - RealNetworks Helix Server RTSP DESCRIBE Heap Buffer Overflow

  AFFECTED SOFTWARE AND VERSION

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

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