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Asterisk Open Source の IAX2 プロトコル実装におけるサービス運用妨害 (DoS) の脆弱性
Title Asterisk Open Source の IAX2 プロトコル実装におけるサービス運用妨害 (DoS) の脆弱性
Summary

Asterisk Open Source、Business Edition および s800i の IAX2 プロトコル実装には、サービス運用妨害 (呼び出し番号の枯渇) 状態となる脆弱性が存在します。 本問題は、CVE-2008-3263 に関連しています。

Possible impacts 第三者により、膨大な IAX2 メッセージ交換を開始されることで、サービス運用妨害 (呼び出し番号の枯渇) 状態にされる可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。

Publication Date Sept. 8, 2009, midnight
Registration Date June 26, 2012, 4:10 p.m.
Last Update June 26, 2012, 4:10 p.m.
CVSS2.0 : 危険
Score 7.8
Vector AV:N/AC:L/Au:N/C:N/I:N/A:C
Affected System
Digium
Appliance S800i 1.3.0.3 未満の 1.3.x
Asterisk Business Edition の B.2.5.10 未満の B.x.x、C.2.4.3 未満の C.2.4.3、C.3.1.1 未満の C.3.x
Asterisk Open Source 1.2.35 未満の 1.2.x、1.4.26.2 未満の 1.4.x、1.6.0.15 未満の 1.6.0.x、1.6.1.6 未満の 1.6.1.x
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
0 [2012年06月26日]
  掲載
Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information
CVE-2009-2346
Summary

The IAX2 protocol implementation in Asterisk Open Source 1.2.x before 1.2.35, 1.4.x before 1.4.26.2, 1.6.0.x before 1.6.0.15, and 1.6.1.x before 1.6.1.6; Business Edition B.x.x before B.2.5.10, C.2.x before C.2.4.3, and C.3.x before C.3.1.1; and s800i 1.3.x before 1.3.0.3 allows remote attackers to cause a denial of service (call-number exhaustion) by initiating many IAX2 message exchanges, a related issue to CVE-2008-3263.

Summary

La implementación del protocolo IAX2 en Asterisk Open Source v1.2.x antes de v1.2.35, v1.4.x antes de v1.4.26.2, v1.6.0.x antes de v1.6.0.15, v1.6.1.x antes de v1.6.1.x; Business Edition vB.x.x antes de que vB.2.5.10, vC.2.x antes vC.2.4.3 y vC.3.x antes de C.3.1.1; y S800i v1.3.x antes de v1.3.0.3 permite a atacantes remotos causar una denegación de servicio iniciando muchos intercambios de mensajes IAX2. Se trata de una aunto relacionado con la CVE-2008-3263.

Publication Date Sept. 9, 2009, 3:30 a.m.
Registration Date Jan. 29, 2021, 1:20 p.m.
Last Update April 23, 2026, 9:35 a.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:asterisk:asterisk:b.1.3.2:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.1.3.3:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.2.0:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.2.1:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.3.1:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.3.2:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.3.3:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.3.4:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.3.5:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.3.6:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.5.1:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.5.3:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.5.4:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.5.5:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.5.6:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.5.8:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.5.9:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:c.1.0_beta7:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:c.1.0_beta8:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:c.1.6:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:c.1.6.1:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:c.1.6.2:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:c.1.8.1:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:c.1.10.3:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:c.1.10.4:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:c.1.10.5:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:c.2.1.2.1:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:c.2.3:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:c.2.3.3:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:c.2.4.2:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:c.3.1.0:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.0:beta1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.0:beta2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.2:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.3:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.4:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.5:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.5:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.6:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.6:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.7:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.7:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.7.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.7.1:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.8:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.8:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.9:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.9.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.9.1:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.10:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.10:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.11:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.11:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.12:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.12:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.12.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.12.1:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.13:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.13:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.14:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.14:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.15:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.15:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.16:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.16:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.17:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.17:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.18:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.18:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.19:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.19:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.20:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.20:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.21:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.21:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.21.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.21.1:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.22:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.22:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.23:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.23:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.24:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.24:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.25:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.25:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.26:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.26:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.26.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.26.1:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.26.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.26.2:netsec:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.27:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.28:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.29:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.30:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.30.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.30.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.30.4:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.31:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.32:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.33:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.2.34:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.0:beta2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.0:beta3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.0:beta4:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.4:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.5:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.6:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.7:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.7.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.8:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.9:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.10:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.10.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.11:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.12:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.12.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.13:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.14:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.15:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.16:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.16.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.16.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.17:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.18:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.18.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.19:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.19:rc-2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.19:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.19:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.19:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.19:rc4:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.19.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.19.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.20:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.20:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.20:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.20:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.21:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.21:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.21:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.21.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.21.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.22:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.22:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.22:rc4:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.22.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.22.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.23:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.23:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.23:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4.23:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.4beta:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0:beta1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0:beta2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0:beta3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0:beta4:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0:beta5:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0:beta7:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0:beta7.1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0:beta8:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0:beta9:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0:rc4:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0:rc5:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0:rc6:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.0.3:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.1.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.1.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.6.1.5:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:opensource:1.4.23.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:opensource:1.4.24:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:opensource:1.4.24.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:opensource:1.4.26:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:opensource:1.4.26.1:*:*:*:*:*:*:*
cpe:2.3:a:sangoma:asterisk:1.6.1:*:*:*:*:*:*:*
cpe:2.3:a:sangoma:asterisk:1.6.1.4:*:*:*:*:*:*:*
cpe:2.3:h:asterisk:appliance_s800i:1.3:*:*:*:*:*:*:*
cpe:2.3:h:asterisk:appliance_s800i:1.3.0.2:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List