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Vulnerability Details : CVE-2008-1923

The IAX2 channel driver (chan_iax2) in Asterisk 1.2 before revision 72630 and 1.4 before revision 65679, when configured to allow unauthenticated calls, sends "early audio" to an unverified source IP address of a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed NEW message.
Publish Date : 2008-04-23 Last Update Date : 2017-08-07
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- CVSS Scores & Vulnerability Types

CVSS Score
7.1
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 16

- Products Affected By CVE-2008-1923

# Product Type Vendor Product Version Update Edition Language
1 Application Asterisk Asterisk Appliance Developer Kit Version Details Vulnerabilities
2 Application Asterisk Asterisk Business Edition C.1.0beta7 Version Details Vulnerabilities
3 Application Asterisk Asterisk Business Edition C.1.0-beta7 Version Details Vulnerabilities
4 Application Asterisk Asterisk Business Edition C.1.0-beta8 Version Details Vulnerabilities
5 Application Asterisk Asterisk Business Edition B.1.3.2 Version Details Vulnerabilities
6 Application Asterisk Asterisk Business Edition B.1.3.3 Version Details Vulnerabilities
7 Application Asterisk Asterisk Business Edition C.1.6.1 Version Details Vulnerabilities
8 Application Asterisk Asterisk Business Edition B.2.2.0 Version Details Vulnerabilities
9 Application Asterisk Asterisk Business Edition B.2.2.1 Version Details Vulnerabilities
10 Application Asterisk Asterisk Business Edition B.2.3.1 Version Details Vulnerabilities
11 Application Asterisk Asterisk Business Edition B.2.3.2 Version Details Vulnerabilities
12 Application Asterisk Asterisk Business Edition B.2.3.3 Version Details Vulnerabilities
13 Application Asterisk Asterisk Business Edition B.2.3.4 Version Details Vulnerabilities
14 Application Asterisk Asterisk Business Edition B.2.5.0 Version Details Vulnerabilities
15 Application Asterisk Asterisk Business Edition B2.5.1 Version Details Vulnerabilities
16 Application Asterisk Asterisk Business Edition C1.8.0 Version Details Vulnerabilities
17 Application Asterisk Asterisk Business Edition A Version Details Vulnerabilities
18 Application Asterisk Asterisknow 1.0 Version Details Vulnerabilities
19 Application Asterisk Asterisknow 1.0.1 Version Details Vulnerabilities
20 Application Asterisk Asterisknow 1.0.2 Version Details Vulnerabilities
21 Application Asterisk Open Source 1.0 Version Details Vulnerabilities
22 Application Asterisk Open Source 1.0.0 Version Details Vulnerabilities
23 Application Asterisk Open Source 1.0.1 Version Details Vulnerabilities
24 Application Asterisk Open Source 1.0.2 Version Details Vulnerabilities
25 Application Asterisk Open Source 1.0.3 Version Details Vulnerabilities
26 Application Asterisk Open Source 1.0.4 Version Details Vulnerabilities
27 Application Asterisk Open Source 1.0.5 Version Details Vulnerabilities
28 Application Asterisk Open Source 1.0.6 Version Details Vulnerabilities
29 Application Asterisk Open Source 1.0.7 Version Details Vulnerabilities
30 Application Asterisk Open Source 1.0.8 Version Details Vulnerabilities
31 Application Asterisk Open Source 1.0.9 Version Details Vulnerabilities
32 Application Asterisk Open Source 1.0.11 Version Details Vulnerabilities
33 Application Asterisk Open Source 1.0.11.1 Version Details Vulnerabilities
34 Application Asterisk Open Source 1.0.12 Version Details Vulnerabilities
35 Application Asterisk Open Source 1.2.0 Version Details Vulnerabilities
36 Application Asterisk Open Source 1.2.1 Version Details Vulnerabilities
37 Application Asterisk Open Source 1.2.2 Version Details Vulnerabilities
38 Application Asterisk Open Source 1.2.3 Netsec Version Details Vulnerabilities
39 Application Asterisk Open Source 1.2.3 Version Details Vulnerabilities
40 Application Asterisk Open Source 1.2.4 Version Details Vulnerabilities
41 Application Asterisk Open Source 1.2.4 Netsec Version Details Vulnerabilities
42 Application Asterisk Open Source 1.2.5 Version Details Vulnerabilities
43 Application Asterisk Open Source 1.2.5 Netsec Version Details Vulnerabilities
44 Application Asterisk Open Source 1.2.6 Netsec Version Details Vulnerabilities
45 Application Asterisk Open Source 1.2.6 Version Details Vulnerabilities
46 Application Asterisk Open Source 1.2.7 Version Details Vulnerabilities
47 Application Asterisk Open Source 1.2.7 Netsec Version Details Vulnerabilities
48 Application Asterisk Open Source 1.2.7.1 Version Details Vulnerabilities
49 Application Asterisk Open Source 1.2.7.1 Netsec Version Details Vulnerabilities
50 Application Asterisk Open Source 1.2.8 Version Details Vulnerabilities
51 Application Asterisk Open Source 1.2.8 Netsec Version Details Vulnerabilities
52 Application Asterisk Open Source 1.2.9 Version Details Vulnerabilities
53 Application Asterisk Open Source 1.2.9.1 Version Details Vulnerabilities
54 Application Asterisk Open Source 1.2.9.1 Netsec Version Details Vulnerabilities
55 Application Asterisk Open Source 1.2.10 Version Details Vulnerabilities
56 Application Asterisk Open Source 1.2.10 Netsec Version Details Vulnerabilities
57 Application Asterisk Open Source 1.2.11 Version Details Vulnerabilities
58 Application Asterisk Open Source 1.2.11 Netsec Version Details Vulnerabilities
59 Application Asterisk Open Source 1.2.12 Version Details Vulnerabilities
60 Application Asterisk Open Source 1.2.12 Netsec Version Details Vulnerabilities
61 Application Asterisk Open Source 1.2.12.1 Version Details Vulnerabilities
62 Application Asterisk Open Source 1.2.13 Version Details Vulnerabilities
63 Application Asterisk Open Source 1.2.13 Netsec Version Details Vulnerabilities
64 Application Asterisk Open Source 1.2.14 Version Details Vulnerabilities
65 Application Asterisk Open Source 1.2.14 Netsec Version Details Vulnerabilities
66 Application Asterisk Open Source 1.2.15 Version Details Vulnerabilities
67 Application Asterisk Open Source 1.2.15 Netsec Version Details Vulnerabilities
68 Application Asterisk Open Source 1.2.16 Version Details Vulnerabilities
69 Application Asterisk Open Source 1.2.16 Netsec Version Details Vulnerabilities
70 Application Asterisk Open Source 1.2.17 Version Details Vulnerabilities
71 Application Asterisk Open Source 1.2.17 Netsec Version Details Vulnerabilities
72 Application Asterisk Open Source 1.2.18 Netsec Version Details Vulnerabilities
73 Application Asterisk Open Source 1.2.18 Version Details Vulnerabilities
74 Application Asterisk Open Source 1.2.19 Version Details Vulnerabilities
75 Application Asterisk Open Source 1.2.19 Netsec Version Details Vulnerabilities
76 Application Asterisk Open Source 1.2.20 Version Details Vulnerabilities
77 Application Asterisk Open Source 1.2.20 Netsec Version Details Vulnerabilities
78 Application Asterisk Open Source 1.2.21 Version Details Vulnerabilities
79 Application Asterisk Open Source 1.2.21 Netsec Version Details Vulnerabilities
80 Application Asterisk Open Source 1.2.21.1 Version Details Vulnerabilities
81 Application Asterisk Open Source 1.2.21.1 Netsec Version Details Vulnerabilities
82 Application Asterisk Open Source 1.2.22 Netsec Version Details Vulnerabilities
83 Application Asterisk Open Source 1.2.22 Version Details Vulnerabilities
84 Application Asterisk Open Source 1.2.23 Version Details Vulnerabilities
85 Application Asterisk Open Source 1.2.23 Netsec Version Details Vulnerabilities
86 Application Asterisk Open Source 1.2.24 Version Details Vulnerabilities
87 Application Asterisk Open Source 1.2.24 Netsec Version Details Vulnerabilities
88 Application Asterisk Open Source 1.2.25 Version Details Vulnerabilities
89 Application Asterisk Open Source 1.2.25 Netsec Version Details Vulnerabilities
90 Application Asterisk Open Source 1.2.26 Netsec Version Details Vulnerabilities
91 Application Asterisk Open Source 1.2.26 Version Details Vulnerabilities
92 Application Asterisk Open Source 1.2.26.1 Version Details Vulnerabilities
93 Application Asterisk Open Source 1.2.26.1 Netsec Version Details Vulnerabilities
94 Application Asterisk Open Source 1.2.26.2 Netsec Version Details Vulnerabilities
95 Application Asterisk Open Source 1.2.26.2 Version Details Vulnerabilities
96 Application Asterisk Open Source 1.2.27 Version Details Vulnerabilities
97 Application Asterisk Open Source 1.2.28 Version Details Vulnerabilities
98 Application Asterisk Open Source 1.4.0 Version Details Vulnerabilities
99 Application Asterisk Open Source 1.4.0 Beta2 Version Details Vulnerabilities
100 Application Asterisk Open Source 1.4.0 Beta3 Version Details Vulnerabilities
101 Application Asterisk Open Source 1.4.0 Beta4 Version Details Vulnerabilities
102 Application Asterisk Open Source 1.4.1 Version Details Vulnerabilities
103 Application Asterisk Open Source 1.4.2 Version Details Vulnerabilities
104 Application Asterisk Open Source 1.4.3 Version Details Vulnerabilities
105 Application Asterisk Open Source 1.4.4 Version Details Vulnerabilities
106 Application Asterisk Open Source 1.4.5 Version Details Vulnerabilities
107 Application Asterisk Open Source 1.4.6 Version Details Vulnerabilities
108 Application Asterisk Open Source 1.4.7 Version Details Vulnerabilities
109 Application Asterisk Open Source 1.4.7.1 Version Details Vulnerabilities
110 Application Asterisk Open Source 1.4.8 Version Details Vulnerabilities
111 Application Asterisk Open Source 1.4.9 Version Details Vulnerabilities
112 Application Asterisk Open Source 1.4.10 Version Details Vulnerabilities
113 Application Asterisk Open Source 1.4.10.1 Version Details Vulnerabilities
114 Application Asterisk Open Source 1.4.11 Version Details Vulnerabilities
115 Application Asterisk Open Source 1.4.12 Version Details Vulnerabilities
116 Application Asterisk Open Source 1.4.12.1 Version Details Vulnerabilities
117 Application Asterisk Open Source 1.4.13 Version Details Vulnerabilities
118 Application Asterisk Open Source 1.4.14 Version Details Vulnerabilities
119 Application Asterisk Open Source 1.4.15 Version Details Vulnerabilities
120 Application Asterisk Open Source 1.4.16 Version Details Vulnerabilities
121 Application Asterisk Open Source 1.4.16.1 Version Details Vulnerabilities
122 Application Asterisk Open Source 1.4.16.2 Version Details Vulnerabilities
123 Application Asterisk Open Source 1.4.17 Version Details Vulnerabilities
124 Application Asterisk Open Source 1.4.18 Version Details Vulnerabilities
125 Application Asterisk Open Source 1.4.18.1 Version Details Vulnerabilities
126 Application Asterisk Open Source 1.4.19 RC1 Version Details Vulnerabilities
127 Application Asterisk Open Source 1.4.19 RC2 Version Details Vulnerabilities
128 Application Asterisk Open Source 1.4.19 RC3 Version Details Vulnerabilities
129 Application Asterisk Open Source 1.4.19 RC4 Version Details Vulnerabilities
130 Application Asterisk S800i 1.0 Version Details Vulnerabilities
131 Application Asterisk S800i 1.0.1 Version Details Vulnerabilities
132 Application Asterisk S800i 1.0.2 Version Details Vulnerabilities
133 Application Asterisk S800i 1.0.3 Version Details Vulnerabilities
134 Application Asterisk S800i 1.0.3.3 Version Details Vulnerabilities
135 Application Asterisk S800i 1.1.0 Version Details Vulnerabilities
136 Application Asterisk S800i 1.1.0.1 Version Details Vulnerabilities
137 Application Asterisk S800i 1.1.0.2 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Asterisk Asterisk Appliance Developer Kit 1
Asterisk Asterisk Business Edition 16
Asterisk Asterisknow 3
Asterisk Open Source 109
Asterisk S800i 8

- References For CVE-2008-1923

https://exchange.xforce.ibmcloud.com/vulnerabilities/42049
XF asterisk-new-dos(42049)
http://www.altsci.com/concepts/page.php?s=asteri&p=1
http://downloads.digium.com/pub/security/AST-2008-006.html CONFIRM
http://bugs.digium.com/view.php?id=10078 CONFIRM

- Metasploit Modules Related To CVE-2008-1923

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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