Schweregrad: : Medium
  Identificador(es) CVE: : CVE-2007-4924
  Data do informe: 15 fevereiro 2011

  Descrição

 The Open Phone Abstraction Library (opal), as used by (1) Ekiga before 2.0.10 and (2) OpenH323 before 2.2.4, allows remote attackers to cause a denial of service (crash) via an invalid Content-Length header field in Session Initiation Protocol (SIP) packets, which causes a \0 byte to be written to an "attacker-controlled address."

  Exposição das informações

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.

  Solução

  Trend Micro Deep Security DPI Rule Number: 1003661
  Trend Micro Deep Security DPI Rule Name: 1003661 - OpenH323 Opal SIP Protocol Remote Denial Of Service Vulnerability

  Software infectado e versão:

  • ekiga ekiga 2.0.9
  • openh323_project openh323 2.2.3