Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2008-3263

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.

Published

2008-07-22T23:41:00.000

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-399
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application asterisk asterisk 0.1.0 Yes
Application asterisk asterisk 0.1.1 Yes
Application asterisk asterisk 0.1.2 Yes
Application asterisk asterisk 0.1.3 Yes
Application asterisk asterisk 0.1.4 Yes
Application asterisk asterisk 0.1.5 Yes
Application asterisk asterisk 0.1.6 Yes
Application asterisk asterisk 0.1.7 Yes
Application asterisk asterisk 0.1.8 Yes
Application asterisk asterisk 0.1.9 Yes
Application asterisk asterisk 0.1.9_1 Yes
Application asterisk asterisk 0.1.10 Yes
Application asterisk asterisk 0.1.11 Yes
Application asterisk asterisk 0.1.12 Yes
Application asterisk asterisk 0.2 Yes
Application asterisk asterisk 0.3 Yes
Application asterisk asterisk 0.4 Yes
Application asterisk asterisk 0.5.0 Yes
Application asterisk asterisk 0.7.0 Yes
Application asterisk asterisk 0.7.1 Yes
Application asterisk asterisk 0.7.2 Yes
Application asterisk asterisk 0.9.0 Yes
Application asterisk asterisk 1.0 Yes
Application asterisk asterisk 1.0 Yes
Application asterisk asterisk 1.0.1 Yes
Application asterisk asterisk 1.0.2 Yes
Application asterisk asterisk 1.0.3 Yes
Application asterisk asterisk 1.0.4 Yes
Application asterisk asterisk 1.0.5 Yes
Application asterisk asterisk 1.0.6 Yes
Application asterisk asterisk 1.0.7 Yes
Application asterisk asterisk 1.0.8 Yes
Application asterisk asterisk 1.0.9 Yes
Application asterisk asterisk 1.0.10 Yes
Application asterisk asterisk 1.0.11 Yes
Application asterisk asterisk 1.0.11.1 Yes
Application asterisk asterisk 1.0.12 Yes
Application asterisk asterisk 1.2.0_beta1 Yes
Application asterisk asterisk 1.2.0_beta2 Yes
Application asterisk asterisk 1.2.1 Yes
Application asterisk asterisk 1.2.2 Yes
Application asterisk asterisk 1.2.3 Yes
Application asterisk asterisk 1.2.4 Yes
Application asterisk asterisk 1.2.5 Yes
Application asterisk asterisk 1.2.6 Yes
Application asterisk asterisk 1.2.7 Yes
Application asterisk asterisk 1.2.7.1 Yes
Application asterisk asterisk 1.2.8 Yes
Application asterisk asterisk 1.2.9 Yes
Application asterisk asterisk 1.2.9.1 Yes
Application asterisk asterisk 1.2.10 Yes
Application asterisk asterisk 1.2.11 Yes
Application asterisk asterisk 1.2.12 Yes
Application asterisk asterisk 1.2.13 Yes
Application asterisk asterisk 1.2.14 Yes
Application asterisk asterisk 1.2.15 Yes
Application asterisk asterisk 1.2.16 Yes
Application asterisk asterisk 1.2.17 Yes
Application asterisk asterisk 1.2.18 Yes
Application asterisk asterisk 1.2.19 Yes
Application asterisk asterisk 1.2.20 Yes
Application asterisk asterisk 1.2.21 Yes
Application asterisk asterisk 1.2.22 Yes
Application asterisk asterisk 1.2.23 Yes
Application asterisk asterisk 1.2.24 Yes
Application asterisk asterisk 1.2.25 Yes
Application asterisk asterisk 1.2.26 Yes
Application asterisk asterisk 1.2.26.1 Yes
Application asterisk asterisk 1.2.26.2 Yes
Application asterisk asterisk 1.2.27 Yes
Application asterisk asterisk 1.2.28 Yes
Application asterisk asterisk 1.2.28.1 Yes
Application asterisk asterisk 1.2.29 Yes
Application asterisk asterisk 1.2.30 Yes
Application asterisk asterisk 1.4.1 Yes
Application asterisk asterisk 1.4.2 Yes
Application asterisk asterisk 1.4.3 Yes
Application asterisk asterisk 1.4.4 Yes
Application asterisk asterisk 1.4.4_2007-04-27 Yes
Application asterisk asterisk 1.4.5 Yes
Application asterisk asterisk 1.4.6 Yes
Application asterisk asterisk 1.4.7 Yes
Application asterisk asterisk 1.4.8 Yes
Application asterisk asterisk 1.4.9 Yes
Application asterisk asterisk 1.4.10 Yes
Application asterisk asterisk 1.4.11 Yes
Application asterisk asterisk 1.4.12 Yes
Application asterisk asterisk 1.4.13 Yes
Application asterisk asterisk 1.4.14 Yes
Application asterisk asterisk 1.4.15 Yes
Application asterisk asterisk 1.4.16 Yes
Application asterisk asterisk 1.4.16.1 Yes
Application asterisk asterisk 1.4.16.2 Yes
Application asterisk asterisk 1.4.17 Yes
Application asterisk asterisk 1.4.18 Yes
Application asterisk asterisk 1.4.18.1 Yes
Application asterisk asterisk 1.4.19 Yes
Application asterisk asterisk 1.4_beta Yes
Application asterisk asterisk 1.4_revision_95946 Yes
Application asterisk asterisk 1.6 Yes
Application asterisk asterisk a Yes
Application asterisk asterisk a Yes
Application asterisk asterisk b.1.3.2 Yes
Application asterisk asterisk b.1.3.2 Yes
Application asterisk asterisk b.1.3.3 Yes
Application asterisk asterisk b.1.3.3 Yes
Application asterisk asterisk b.2.2.0 Yes
Application asterisk asterisk b.2.2.0 Yes
References