Asterisk IAX 'POKE' Requests Remote Denial Of Service Vulnerability
2011年2月15日
危険度: : 低
CVE識別番号: CVE-2008-3263
概要
The IAX2 protocol implementation in Asterisk Open Source 1.0.x,
1.2.x before 1.2.30, and 1.4.x before 1.4.21.2; Business Edition A.x.x, B.x.x
before B.2.5.4, and C.x.x before C.1.10.3; AsteriskNOW; Appliance Developer Kit
0.x.x; and s800i 1.0.x before 1.2.0.1 allows remote attackers to cause a denial
of service (call-number exhaustion and CPU consumption) by quickly sending a
large number of IAX2 (IAX) POKE requests.
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: 1003522
Trend Micro Deep Security DPI Rule Name: 1003522 - Asterisk IAX 'POKE' Requests Remote Denial Of Service Vulnerability
影響を受けるソフトウェア
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