OpenH323 Opal SIP Protocol Remote Denial Of Service Vulnerability
Publish date: 15 de febrero de 2011
Gravedad: Medio
Identificadores de CVE : CVE-2007-4924
Fecha recomendada: 15 de febrero de 2011
Descripción
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."
Revelación de la información
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.
Soluciones
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 y versión afectados
- ekiga ekiga 2.0.9
- openh323_project openh323 2.2.3