NVD Vulnerability Detail
Search Exploit, PoC
CVE-2008-3263
Summary

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.

Publication Date July 23, 2008, 8:41 a.m.
Registration Date Jan. 29, 2021, 1:39 p.m.
Last Update Oct. 12, 2018, 5:47 a.m.
CVSS2.0 : HIGH
Score 7.8
Vector AV:N/AC:L/Au:N/C:N/I:N/A:C
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃前の認証要否(Au) 不要
機密性への影響(C) なし
完全性への影響(I) なし
可用性への影響(A)
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:asterisk:asterisk:0.1.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.1.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.1.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.1.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.1.4:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.1.5:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.1.6:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.1.7:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.1.8:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.1.9:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.1.9_1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.1.10:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.1.11:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.1.12:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.4:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.5.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.7.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.7.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.7.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:0.9.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.0.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.0.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.0.4:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.0.5:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.0.6:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.0.7:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.0.8:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.0.9:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.0.10:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.0.11:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.0.11.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.0.12:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.0_beta1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.0_beta2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.5:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.6:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.7:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.7.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.8:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.9:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.9.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.10:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.11:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.12:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.13:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.14:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.15:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.16:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.17:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.18:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.19:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.20:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.21:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.22:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.23:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.24:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.25:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.26:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.26.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.26.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.27:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.28:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.28.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.29:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.30:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.4:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.4_2007-04-27:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.5:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.6:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.7:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.8:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.9:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.10:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.11:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.12:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.13:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.14:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.15:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.16:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.16.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.16.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.17:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.18:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.18.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.19:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4_beta:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4_revision_95946:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.6:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:a:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:a:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.1.3.2:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.1.3.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.1.3.3:*:business:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.2.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:b.2.2.0:*:business:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List

JVN Vulnerability Information
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、AsteriskNOW、Appliance Developer Kit 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および CPU 消費) 状態となる脆弱性が存在します。

Possible impacts 第三者により、大量の IAX2 (IAX) POKE リクエストをすばやく送信されることで、サービス運用妨害 (呼び出し番号の枯渇および CPU 消費) 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 July 22, 2008, midnight
Registration Date June 26, 2012, 4:02 p.m.
Last Update June 26, 2012, 4:02 p.m.
Affected System
Digium
Asterisk Open Source の 1.0.x、1.2.30 未満の 1.2.x、1.4.21.2 未満の 1.4.x、Business Edition の A.x.x、B.2.5.4 未満の B.x.x、C.1.10.3 未満の C.x.x、AsteriskNOW、Appliance Developer Kit の 0.x.x、および s800i の 1.2.0.1 未満の 1.0.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.