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Vulnerability Details : CVE-2011-2535

chan_iax2.c in the IAX2 channel driver in Asterisk Open Source 1.4.x before 1.4.41.1, 1.6.2.x before 1.6.2.18.1, and 1.8.x before 1.8.4.3, and Asterisk Business Edition C.3 before C.3.7.3, accesses a memory address contained in an option control frame, which allows remote attackers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a crafted frame.
Publish Date : 2011-07-06 Last Update Date : 2011-09-06
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
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 Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 20

- Products Affected By CVE-2011-2535

# Product Type Vendor Product Version Update Edition Language
1 Application Digium Asterisk C.3.0 - Business Version Details Vulnerabilities
2 Application Digium Asterisk C.3.1.0 - Business Version Details Vulnerabilities
3 Application Digium Asterisk C.3.1.1 - Business Version Details Vulnerabilities
4 Application Digium Asterisk C.3.2.2 - Business Version Details Vulnerabilities
5 Application Digium Asterisk C.3.2.3 - Business Version Details Vulnerabilities
6 Application Digium Asterisk C.3.3.2 - Business Version Details Vulnerabilities
7 Application Digium Asterisk C.3.6.2 - Business Version Details Vulnerabilities
8 Application Digium Asterisk C.3.6.3 - Business Version Details Vulnerabilities
9 Application Digium Asterisk C.3.6.4 - Business Version Details Vulnerabilities
10 Application Digium Asterisk 1.4.0 Beta3 Version Details Vulnerabilities
11 Application Digium Asterisk 1.4.0 Beta1 Version Details Vulnerabilities
12 Application Digium Asterisk 1.4.0 Version Details Vulnerabilities
13 Application Digium Asterisk 1.4.0 Beta2 Version Details Vulnerabilities
14 Application Digium Asterisk 1.4.0 Beta4 Version Details Vulnerabilities
15 Application Digium Asterisk 1.4.1 Version Details Vulnerabilities
16 Application Digium Asterisk 1.4.2 Version Details Vulnerabilities
17 Application Digium Asterisk 1.4.3 Version Details Vulnerabilities
18 Application Digium Asterisk 1.4.4 Version Details Vulnerabilities
19 Application Digium Asterisk 1.4.5 Version Details Vulnerabilities
20 Application Digium Asterisk 1.4.6 Version Details Vulnerabilities
21 Application Digium Asterisk 1.4.7 Version Details Vulnerabilities
22 Application Digium Asterisk 1.4.7.1 Version Details Vulnerabilities
23 Application Digium Asterisk 1.4.8 Version Details Vulnerabilities
24 Application Digium Asterisk 1.4.9 Version Details Vulnerabilities
25 Application Digium Asterisk 1.4.10 Version Details Vulnerabilities
26 Application Digium Asterisk 1.4.10.1 Version Details Vulnerabilities
27 Application Digium Asterisk 1.4.11 Version Details Vulnerabilities
28 Application Digium Asterisk 1.4.12 Version Details Vulnerabilities
29 Application Digium Asterisk 1.4.12.1 Version Details Vulnerabilities
30 Application Digium Asterisk 1.4.13 Version Details Vulnerabilities
31 Application Digium Asterisk 1.4.14 Version Details Vulnerabilities
32 Application Digium Asterisk 1.4.15 Version Details Vulnerabilities
33 Application Digium Asterisk 1.4.16 Version Details Vulnerabilities
34 Application Digium Asterisk 1.4.16.1 Version Details Vulnerabilities
35 Application Digium Asterisk 1.4.16.2 Version Details Vulnerabilities
36 Application Digium Asterisk 1.4.17 Version Details Vulnerabilities
37 Application Digium Asterisk 1.4.18 Version Details Vulnerabilities
38 Application Digium Asterisk 1.4.19 RC4 Version Details Vulnerabilities
39 Application Digium Asterisk 1.4.19 RC1 Version Details Vulnerabilities
40 Application Digium Asterisk 1.4.19 RC2 Version Details Vulnerabilities
41 Application Digium Asterisk 1.4.19 Version Details Vulnerabilities
42 Application Digium Asterisk 1.4.19 RC3 Version Details Vulnerabilities
43 Application Digium Asterisk 1.4.19.1 Version Details Vulnerabilities
44 Application Digium Asterisk 1.4.19.2 Version Details Vulnerabilities
45 Application Digium Asterisk 1.4.20 RC2 Version Details Vulnerabilities
46 Application Digium Asterisk 1.4.20 RC3 Version Details Vulnerabilities
47 Application Digium Asterisk 1.4.20 Version Details Vulnerabilities
48 Application Digium Asterisk 1.4.20 RC1 Version Details Vulnerabilities
49 Application Digium Asterisk 1.4.20.1 Version Details Vulnerabilities
50 Application Digium Asterisk 1.4.21 RC1 Version Details Vulnerabilities
51 Application Digium Asterisk 1.4.21 RC2 Version Details Vulnerabilities
52 Application Digium Asterisk 1.4.21 Version Details Vulnerabilities
53 Application Digium Asterisk 1.4.21.1 Version Details Vulnerabilities
54 Application Digium Asterisk 1.4.21.2 Version Details Vulnerabilities
55 Application Digium Asterisk 1.4.22 RC4 Version Details Vulnerabilities
56 Application Digium Asterisk 1.4.22 RC3 Version Details Vulnerabilities
57 Application Digium Asterisk 1.4.22 RC5 Version Details Vulnerabilities
58 Application Digium Asterisk 1.4.22 Version Details Vulnerabilities
59 Application Digium Asterisk 1.4.22 RC2 Version Details Vulnerabilities
60 Application Digium Asterisk 1.4.22 RC1 Version Details Vulnerabilities
61 Application Digium Asterisk 1.4.22.1 Version Details Vulnerabilities
62 Application Digium Asterisk 1.4.22.2 Version Details Vulnerabilities
63 Application Digium Asterisk 1.4.23 RC4 Version Details Vulnerabilities
64 Application Digium Asterisk 1.4.23 RC1 Version Details Vulnerabilities
65 Application Digium Asterisk 1.4.23 RC3 Version Details Vulnerabilities
66 Application Digium Asterisk 1.4.23 Version Details Vulnerabilities
67 Application Digium Asterisk 1.4.23 RC2 Version Details Vulnerabilities
68 Application Digium Asterisk 1.4.23.1 Version Details Vulnerabilities
69 Application Digium Asterisk 1.4.23.2 Version Details Vulnerabilities
70 Application Digium Asterisk 1.4.24 Version Details Vulnerabilities
71 Application Digium Asterisk 1.4.24 RC1 Version Details Vulnerabilities
72 Application Digium Asterisk 1.4.24.1 Version Details Vulnerabilities
73 Application Digium Asterisk 1.4.25 RC1 Version Details Vulnerabilities
74 Application Digium Asterisk 1.4.25 Version Details Vulnerabilities
75 Application Digium Asterisk 1.4.25.1 Version Details Vulnerabilities
76 Application Digium Asterisk 1.4.26 RC6 Version Details Vulnerabilities
77 Application Digium Asterisk 1.4.26 RC3 Version Details Vulnerabilities
78 Application Digium Asterisk 1.4.26 RC4 Version Details Vulnerabilities
79 Application Digium Asterisk 1.4.26 Version Details Vulnerabilities
80 Application Digium Asterisk 1.4.26 RC5 Version Details Vulnerabilities
81 Application Digium Asterisk 1.4.26 RC2 Version Details Vulnerabilities
82 Application Digium Asterisk 1.4.26 RC1 Version Details Vulnerabilities
83 Application Digium Asterisk 1.4.26.1 Version Details Vulnerabilities
84 Application Digium Asterisk 1.4.26.2 Version Details Vulnerabilities
85 Application Digium Asterisk 1.4.26.3 Version Details Vulnerabilities
86 Application Digium Asterisk 1.4.27 RC4 Version Details Vulnerabilities
87 Application Digium Asterisk 1.4.27 RC1 Version Details Vulnerabilities
88 Application Digium Asterisk 1.4.27 RC5 Version Details Vulnerabilities
89 Application Digium Asterisk 1.4.27 RC2 Version Details Vulnerabilities
90 Application Digium Asterisk 1.4.27 RC3 Version Details Vulnerabilities
91 Application Digium Asterisk 1.4.27 Version Details Vulnerabilities
92 Application Digium Asterisk 1.4.27.1 Version Details Vulnerabilities
93 Application Digium Asterisk 1.4.28 Version Details Vulnerabilities
94 Application Digium Asterisk 1.4.28 RC1 Version Details Vulnerabilities
95 Application Digium Asterisk 1.4.29 Version Details Vulnerabilities
96 Application Digium Asterisk 1.4.29 RC1 Version Details Vulnerabilities
97 Application Digium Asterisk 1.4.29.1 Version Details Vulnerabilities
98 Application Digium Asterisk 1.4.30 RC3 Version Details Vulnerabilities
99 Application Digium Asterisk 1.4.30 Version Details Vulnerabilities
100 Application Digium Asterisk 1.4.30 RC2 Version Details Vulnerabilities
101 Application Digium Asterisk 1.4.31 RC1 Version Details Vulnerabilities
102 Application Digium Asterisk 1.4.31 Version Details Vulnerabilities
103 Application Digium Asterisk 1.4.31 RC2 Version Details Vulnerabilities
104 Application Digium Asterisk 1.4.32 Version Details Vulnerabilities
105 Application Digium Asterisk 1.4.32 RC1 Version Details Vulnerabilities
106 Application Digium Asterisk 1.4.33 RC2 Version Details Vulnerabilities
107 Application Digium Asterisk 1.4.33 Version Details Vulnerabilities
108 Application Digium Asterisk 1.4.33 RC1 Version Details Vulnerabilities
109 Application Digium Asterisk 1.4.33.1 Version Details Vulnerabilities
110 Application Digium Asterisk 1.4.34 Version Details Vulnerabilities
111 Application Digium Asterisk 1.4.34 RC1 Version Details Vulnerabilities
112 Application Digium Asterisk 1.4.34 RC2 Version Details Vulnerabilities
113 Application Digium Asterisk 1.4.35 RC1 Version Details Vulnerabilities
114 Application Digium Asterisk 1.4.35 Version Details Vulnerabilities
115 Application Digium Asterisk 1.4.36 RC1 Version Details Vulnerabilities
116 Application Digium Asterisk 1.4.36 Version Details Vulnerabilities
117 Application Digium Asterisk 1.4.37 Version Details Vulnerabilities
118 Application Digium Asterisk 1.4.37 RC1 Version Details Vulnerabilities
119 Application Digium Asterisk 1.4.38 RC1 Version Details Vulnerabilities
120 Application Digium Asterisk 1.4.38 Version Details Vulnerabilities
121 Application Digium Asterisk 1.4.39 RC1 Version Details Vulnerabilities
122 Application Digium Asterisk 1.4.39 Version Details Vulnerabilities
123 Application Digium Asterisk 1.4.39.1 Version Details Vulnerabilities
124 Application Digium Asterisk 1.4.39.2 Version Details Vulnerabilities
125 Application Digium Asterisk 1.4.40 RC1 Version Details Vulnerabilities
126 Application Digium Asterisk 1.4.40 Version Details Vulnerabilities
127 Application Digium Asterisk 1.4.40 RC3 Version Details Vulnerabilities
128 Application Digium Asterisk 1.4.40 RC2 Version Details Vulnerabilities
129 Application Digium Asterisk 1.4.40.1 Version Details Vulnerabilities
130 Application Digium Asterisk 1.4.40.2 Version Details Vulnerabilities
131 Application Digium Asterisk 1.4.41 RC1 Version Details Vulnerabilities
132 Application Digium Asterisk 1.4.41 Version Details Vulnerabilities
133 Application Digium Asterisk 1.6.2.0 RC2 Version Details Vulnerabilities
134 Application Digium Asterisk 1.6.2.0 RC7 Version Details Vulnerabilities
135 Application Digium Asterisk 1.6.2.0 RC3 Version Details Vulnerabilities
136 Application Digium Asterisk 1.6.2.0 RC4 Version Details Vulnerabilities
137 Application Digium Asterisk 1.6.2.0 RC8 Version Details Vulnerabilities
138 Application Digium Asterisk 1.6.2.0 RC5 Version Details Vulnerabilities
139 Application Digium Asterisk 1.6.2.0 RC6 Version Details Vulnerabilities
140 Application Digium Asterisk 1.6.2.0 Version Details Vulnerabilities
141 Application Digium Asterisk 1.6.2.1 RC1 Version Details Vulnerabilities
142 Application Digium Asterisk 1.6.2.1 Version Details Vulnerabilities
143 Application Digium Asterisk 1.6.2.2 Version Details Vulnerabilities
144 Application Digium Asterisk 1.6.2.3 RC2 Version Details Vulnerabilities
145 Application Digium Asterisk 1.6.2.4 Version Details Vulnerabilities
146 Application Digium Asterisk 1.6.2.5 Version Details Vulnerabilities
147 Application Digium Asterisk 1.6.2.6 RC2 Version Details Vulnerabilities
148 Application Digium Asterisk 1.6.2.6 RC1 Version Details Vulnerabilities
149 Application Digium Asterisk 1.6.2.6 Version Details Vulnerabilities
150 Application Digium Asterisk 1.6.2.15 RC1 Version Details Vulnerabilities
151 Application Digium Asterisk 1.6.2.16 RC1 Version Details Vulnerabilities
152 Application Digium Asterisk 1.6.2.16 Version Details Vulnerabilities
153 Application Digium Asterisk 1.6.2.16.1 Version Details Vulnerabilities
154 Application Digium Asterisk 1.6.2.16.2 Version Details Vulnerabilities
155 Application Digium Asterisk 1.6.2.17 RC1 Version Details Vulnerabilities
156 Application Digium Asterisk 1.6.2.17 RC2 Version Details Vulnerabilities
157 Application Digium Asterisk 1.6.2.17 RC3 Version Details Vulnerabilities
158 Application Digium Asterisk 1.6.2.17 Version Details Vulnerabilities
159 Application Digium Asterisk 1.6.2.17.1 Version Details Vulnerabilities
160 Application Digium Asterisk 1.6.2.17.2 Version Details Vulnerabilities
161 Application Digium Asterisk 1.6.2.17.3 Version Details Vulnerabilities
162 Application Digium Asterisk 1.6.2.18 RC1 Version Details Vulnerabilities
163 Application Digium Asterisk 1.6.2.18 Version Details Vulnerabilities
164 Application Digium Asterisk 1.8.0 Beta4 Version Details Vulnerabilities
165 Application Digium Asterisk 1.8.0 Beta3 Version Details Vulnerabilities
166 Application Digium Asterisk 1.8.0 Beta2 Version Details Vulnerabilities
167 Application Digium Asterisk 1.8.0 RC5 Version Details Vulnerabilities
168 Application Digium Asterisk 1.8.0 RC2 Version Details Vulnerabilities
169 Application Digium Asterisk 1.8.0 Beta1 Version Details Vulnerabilities
170 Application Digium Asterisk 1.8.0 RC4 Version Details Vulnerabilities
171 Application Digium Asterisk 1.8.0 Version Details Vulnerabilities
172 Application Digium Asterisk 1.8.0 RC3 Version Details Vulnerabilities
173 Application Digium Asterisk 1.8.0 Beta5 Version Details Vulnerabilities
174 Application Digium Asterisk 1.8.1 RC1 Version Details Vulnerabilities
175 Application Digium Asterisk 1.8.1 Version Details Vulnerabilities
176 Application Digium Asterisk 1.8.1.1 Version Details Vulnerabilities
177 Application Digium Asterisk 1.8.1.2 Version Details Vulnerabilities
178 Application Digium Asterisk 1.8.2 Version Details Vulnerabilities
179 Application Digium Asterisk 1.8.2.1 Version Details Vulnerabilities
180 Application Digium Asterisk 1.8.2.2 Version Details Vulnerabilities
181 Application Digium Asterisk 1.8.2.3 Version Details Vulnerabilities
182 Application Digium Asterisk 1.8.2.4 Version Details Vulnerabilities
183 Application Digium Asterisk 1.8.3 RC3 Version Details Vulnerabilities
184 Application Digium Asterisk 1.8.3 RC1 Version Details Vulnerabilities
185 Application Digium Asterisk 1.8.3 RC2 Version Details Vulnerabilities
186 Application Digium Asterisk 1.8.3 Version Details Vulnerabilities
187 Application Digium Asterisk 1.8.3.1 Version Details Vulnerabilities
188 Application Digium Asterisk 1.8.3.2 Version Details Vulnerabilities
189 Application Digium Asterisk 1.8.3.3 Version Details Vulnerabilities
190 Application Digium Asterisk 1.8.4 RC3 Version Details Vulnerabilities
191 Application Digium Asterisk 1.8.4 RC2 Version Details Vulnerabilities
192 Application Digium Asterisk 1.8.4 RC1 Version Details Vulnerabilities
193 Application Digium Asterisk 1.8.4 Version Details Vulnerabilities
194 Application Digium Asterisk 1.8.4.1 Version Details Vulnerabilities
195 Application Digium Asterisk 1.8.4.2 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Digium Asterisk 195

- References For CVE-2011-2535

http://downloads.asterisk.org/pub/security/AST-2011-010.html CONFIRM
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.html
FEDORA FEDORA-2011-8914
http://securitytracker.com/id?1025708
SECTRACK 1025708
http://secunia.com/advisories/45239
SECUNIA 45239
http://secunia.com/advisories/45201
SECUNIA 45201
http://secunia.com/advisories/45048
SECUNIA 45048
http://secunia.com/advisories/44973
SECUNIA 44973
http://xforce.iss.net/xforce/xfdb/68205
XF asterisk-iax2channeldriver-dos(68205)
http://www.securityfocus.com/bid/48431
BID 48431 Asterisk Multiple Remote Denial of Service Vulnerabilities Release Date:2011-10-24
http://www.debian.org/security/2011/dsa-2276
DEBIAN DSA-2276
http://www.osvdb.org/73309
OSVDB 73309
http://downloads.asterisk.org/pub/security/AST-2011-010-1.8.diff CONFIRM

- Metasploit Modules Related To CVE-2011-2535

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


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