Gravità: : Medio
  Identificatori CVE: CVE-2007-4924
  Data notifica: 15 febbraio 2011

  Descrizione

 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."

  Informazioni esposizione:

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.

  Soluzioni

  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 e versione interessati:

  • ekiga ekiga 2.0.9
  • openh323_project openh323 2.2.3