Microsoft Office Communications Server SIP INVITE Denial of Service
2011年2月15日
危険度: : 中
CVE識別番号: CVE-2008-5180
概要
�Microsoft Communicator allows remote attackers to cause a denial of service (memory consumption) via a large number of SIP INVITE requests, which trigger the creation of many sessions.
トレンドマイクロの対策
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.
対応方法
Trend Micro Deep Security DPI Rule Number: 1003089
Trend Micro Deep Security DPI Rule Name: 1003089 - Microsoft Communicator SIP INVITE Request Handling Denial Of Service
影響を受けるソフトウェア
- microsoft office_communicator