CVE-2011-1507

Published: Apr 27, 2011Modified: Apr 29, 2026

5.0

Vector

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

Exploitability: 10.0 / Impact: 2.9

Source: NVD

Description

Asterisk Open Source 1.4.x before 1.4.40.1, 1.6.1.x before 1.6.1.25, 1.6.2.x before 1.6.2.17.3, and 1.8.x before 1.8.3.3 and Asterisk Business Edition C.x.x before C.3.6.4 do not restrict the number of unauthenticated sessions to certain interfaces, which allows remote attackers to cause a denial of service (file descriptor exhaustion and disk space exhaustion) via a series of TCP connections.

Affected (223)

Products: Digium: Asterisk

Digium

1 product

Asterisk

Configuration A

112 vulnerable

Vulnerable Software	Affected Versions
Digium Asterisk	Version 1.4.0
Digium Asterisk	Version 1.4.0 beta1
Digium Asterisk	Version 1.4.0 beta2
Digium Asterisk	Version 1.4.0 beta3
Digium Asterisk	Version 1.4.0 beta4
Digium Asterisk	Version 1.4.10.1
Digium Asterisk	Version 1.4.10
Digium Asterisk	Version 1.4.11
Digium Asterisk	Version 1.4.12.1
Digium Asterisk	Version 1.4.12
Digium Asterisk	Version 1.4.13
Digium Asterisk	Version 1.4.14
Digium Asterisk	Version 1.4.15
Digium Asterisk	Version 1.4.16.1
Digium Asterisk	Version 1.4.16.2
Digium Asterisk	Version 1.4.16
Digium Asterisk	Version 1.4.17
Digium Asterisk	Version 1.4.18
Digium Asterisk	Version 1.4.19.1
Digium Asterisk	Version 1.4.19.2
Digium Asterisk	Version 1.4.19
Digium Asterisk	Version 1.4.19 rc1
Digium Asterisk	Version 1.4.19 rc2
Digium Asterisk	Version 1.4.19 rc3
Digium Asterisk	Version 1.4.19 rc4
Digium Asterisk	Version 1.4.1
Digium Asterisk	Version 1.4.20.1
Digium Asterisk	Version 1.4.20
Digium Asterisk	Version 1.4.20 rc1
Digium Asterisk	Version 1.4.20 rc2
Digium Asterisk	Version 1.4.20 rc3
Digium Asterisk	Version 1.4.21.1
Digium Asterisk	Version 1.4.21.2
Digium Asterisk	Version 1.4.21
Digium Asterisk	Version 1.4.21 rc1
Digium Asterisk	Version 1.4.21 rc2
Digium Asterisk	Version 1.4.22.1
Digium Asterisk	Version 1.4.22.2
Digium Asterisk	Version 1.4.22
Digium Asterisk	Version 1.4.22 rc1
Digium Asterisk	Version 1.4.22 rc2
Digium Asterisk	Version 1.4.22 rc3
Digium Asterisk	Version 1.4.22 rc4
Digium Asterisk	Version 1.4.22 rc5
Digium Asterisk	Version 1.4.23.1
Digium Asterisk	Version 1.4.23.2
Digium Asterisk	Version 1.4.23
Digium Asterisk	Version 1.4.23 rc1
Digium Asterisk	Version 1.4.23 rc2
Digium Asterisk	Version 1.4.23 rc3
Digium Asterisk	Version 1.4.23 rc4
Digium Asterisk	Version 1.4.24.1
Digium Asterisk	Version 1.4.24
Digium Asterisk	Version 1.4.24 rc1
Digium Asterisk	Version 1.4.25.1
Digium Asterisk	Version 1.4.25
Digium Asterisk	Version 1.4.25 rc1
Digium Asterisk	Version 1.4.26.1
Digium Asterisk	Version 1.4.26.2
Digium Asterisk	Version 1.4.26.3
Digium Asterisk	Version 1.4.26
Digium Asterisk	Version 1.4.26 rc1
Digium Asterisk	Version 1.4.26 rc2
Digium Asterisk	Version 1.4.26 rc3
Digium Asterisk	Version 1.4.26 rc4
Digium Asterisk	Version 1.4.26 rc5
Digium Asterisk	Version 1.4.26 rc6
Digium Asterisk	Version 1.4.27.1
Digium Asterisk	Version 1.4.27
Digium Asterisk	Version 1.4.27 rc1
Digium Asterisk	Version 1.4.27 rc2
Digium Asterisk	Version 1.4.27 rc3
Digium Asterisk	Version 1.4.27 rc4
Digium Asterisk	Version 1.4.27 rc5
Digium Asterisk	Version 1.4.28
Digium Asterisk	Version 1.4.28 rc1
Digium Asterisk	Version 1.4.29.1
Digium Asterisk	Version 1.4.29
Digium Asterisk	Version 1.4.29 rc1
Digium Asterisk	Version 1.4.2
Digium Asterisk	Version 1.4.30
Digium Asterisk	Version 1.4.30 rc2
Digium Asterisk	Version 1.4.30 rc3
Digium Asterisk	Version 1.4.31
Digium Asterisk	Version 1.4.31 rc1
Digium Asterisk	Version 1.4.31 rc2
Digium Asterisk	Version 1.4.32
Digium Asterisk	Version 1.4.32 rc1
Digium Asterisk	Version 1.4.33.1
Digium Asterisk	Version 1.4.33
Digium Asterisk	Version 1.4.33 rc1
Digium Asterisk	Version 1.4.33 rc2
Digium Asterisk	Version 1.4.34
Digium Asterisk	Version 1.4.34 rc1
Digium Asterisk	Version 1.4.34 rc2
Digium Asterisk	Version 1.4.35
Digium Asterisk	Version 1.4.35 rc1
Digium Asterisk	Version 1.4.36
Digium Asterisk	Version 1.4.36 rc1
Digium Asterisk	Version 1.4.37
Digium Asterisk	Version 1.4.37 rc1
Digium Asterisk	Version 1.4.38
Digium Asterisk	Version 1.4.38 rc1
Digium Asterisk	Version 1.4.39.1
Digium Asterisk	Version 1.4.39.2
Digium Asterisk	Version 1.4.39
Digium Asterisk	Version 1.4.39 rc1
Digium Asterisk	Version 1.4.3
Digium Asterisk	Version 1.4.40
Digium Asterisk	Version 1.4.40 rc1
Digium Asterisk	Version 1.4.40 rc2
Digium Asterisk	Version 1.4.40 rc3

Configuration B

28 vulnerable

Vulnerable Software	Affected Versions
Digium Asterisk	Version 1.6.2.0
Digium Asterisk	Version 1.6.2.0 rc2
Digium Asterisk	Version 1.6.2.0 rc3
Digium Asterisk	Version 1.6.2.0 rc4
Digium Asterisk	Version 1.6.2.0 rc5
Digium Asterisk	Version 1.6.2.0 rc6
Digium Asterisk	Version 1.6.2.0 rc7
Digium Asterisk	Version 1.6.2.0 rc8
Digium Asterisk	Version 1.6.2.15 rc1
Digium Asterisk	Version 1.6.2.16.1
Digium Asterisk	Version 1.6.2.16.2
Digium Asterisk	Version 1.6.2.16
Digium Asterisk	Version 1.6.2.16 rc1
Digium Asterisk	Version 1.6.2.17.1
Digium Asterisk	Version 1.6.2.17.2
Digium Asterisk	Version 1.6.2.17
Digium Asterisk	Version 1.6.2.17 rc1
Digium Asterisk	Version 1.6.2.17 rc2
Digium Asterisk	Version 1.6.2.17 rc3
Digium Asterisk	Version 1.6.2.1
Digium Asterisk	Version 1.6.2.1 rc1
Digium Asterisk	Version 1.6.2.2
Digium Asterisk	Version 1.6.2.3 rc2
Digium Asterisk	Version 1.6.2.4
Digium Asterisk	Version 1.6.2.5
Digium Asterisk	Version 1.6.2.6
Digium Asterisk	Version 1.6.2.6 rc1
Digium Asterisk	Version 1.6.2.6 rc2

Configuration C

25 vulnerable

Vulnerable Software	Affected Versions
Digium Asterisk	Version 1.8.0
Digium Asterisk	Version 1.8.0 beta1
Digium Asterisk	Version 1.8.0 beta2
Digium Asterisk	Version 1.8.0 beta3
Digium Asterisk	Version 1.8.0 beta4
Digium Asterisk	Version 1.8.0 beta5
Digium Asterisk	Version 1.8.0 rc2
Digium Asterisk	Version 1.8.0 rc3
Digium Asterisk	Version 1.8.0 rc4
Digium Asterisk	Version 1.8.0 rc5
Digium Asterisk	Version 1.8.1.1
Digium Asterisk	Version 1.8.1.2
Digium Asterisk	Version 1.8.1
Digium Asterisk	Version 1.8.1 rc1
Digium Asterisk	Version 1.8.2.1
Digium Asterisk	Version 1.8.2.2
Digium Asterisk	Version 1.8.2.3
Digium Asterisk	Version 1.8.2.4
Digium Asterisk	Version 1.8.2
Digium Asterisk	Version 1.8.3.1
Digium Asterisk	Version 1.8.3.2
Digium Asterisk	Version 1.8.3
Digium Asterisk	Version 1.8.3 rc1
Digium Asterisk	Version 1.8.3 rc2
Digium Asterisk	Version 1.8.3 rc3

Configuration D

15 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Digium Asterisk	Version c.1.0 beta7
Digium Asterisk	Version c.1.0 beta8
Digium Asterisk	Version c.1.6.1
Digium Asterisk	Version c.1.6.2
Digium Asterisk	Version c.1.6
Digium Asterisk	Version c.1.8.0
Digium Asterisk	Version c.1.8.1
Digium Asterisk	Version c.2.3
Digium Asterisk	Version c.3.0
Digium Asterisk	Version c.3.1.0
Digium Asterisk	Version c.3.1.1
Digium Asterisk	Version c.3.2.2
Digium Asterisk	Version c.3.2.3
Digium Asterisk	Version c.3.3.2
Digium Asterisk	Version c.3.6.2

Running on/with	Platform Versions
Digium Asterisk	Version c.3.6.3

Configuration E

43 vulnerable

Vulnerable Software	Affected Versions
Digium Asterisk	Version 1.6.1.0
Digium Asterisk	Version 1.6.1.0 rc2
Digium Asterisk	Version 1.6.1.0 rc3
Digium Asterisk	Version 1.6.1.0 rc4
Digium Asterisk	Version 1.6.1.0 rc5
Digium Asterisk	Version 1.6.1.10
Digium Asterisk	Version 1.6.1.10 rc1
Digium Asterisk	Version 1.6.1.10 rc2
Digium Asterisk	Version 1.6.1.10 rc3
Digium Asterisk	Version 1.6.1.11
Digium Asterisk	Version 1.6.1.12
Digium Asterisk	Version 1.6.1.12 rc1
Digium Asterisk	Version 1.6.1.13
Digium Asterisk	Version 1.6.1.13 rc1
Digium Asterisk	Version 1.6.1.14
Digium Asterisk	Version 1.6.1.15 rc2
Digium Asterisk	Version 1.6.1.16
Digium Asterisk	Version 1.6.1.17
Digium Asterisk	Version 1.6.1.18
Digium Asterisk	Version 1.6.1.18 rc1
Digium Asterisk	Version 1.6.1.18 rc2
Digium Asterisk	Version 1.6.1.19
Digium Asterisk	Version 1.6.1.19 rc1
Digium Asterisk	Version 1.6.1.19 rc2
Digium Asterisk	Version 1.6.1.19 rc3
Digium Asterisk	Version 1.6.1.1
Digium Asterisk	Version 1.6.1.20
Digium Asterisk	Version 1.6.1.20 rc1
Digium Asterisk	Version 1.6.1.20 rc2
Digium Asterisk	Version 1.6.1.21
Digium Asterisk	Version 1.6.1.22
Digium Asterisk	Version 1.6.1.23
Digium Asterisk	Version 1.6.1.24
Digium Asterisk	Version 1.6.1.2
Digium Asterisk	Version 1.6.1.3 rc1
Digium Asterisk	Version 1.6.1.4
Digium Asterisk	Version 1.6.1.5
Digium Asterisk	Version 1.6.1.5 rc1
Digium Asterisk	Version 1.6.1.6
Digium Asterisk	Version 1.6.1.7 rc1
Digium Asterisk	Version 1.6.1.7 rc2
Digium Asterisk	Version 1.6.1.8
Digium Asterisk	Version 1.6.1.9