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Vulnerability Details : CVE-2013-5642

The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.x before 1.8.23.1, 10.x before 10.12.3, and 11.x before 11.5.1; Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.3-digiumphones allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and daemon crash) via an invalid SDP that defines a media description before the connection description in a SIP request.
Publish Date : 2013-09-09 Last Update Date : 2013-09-11
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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

- Related OVAL Definitions

Title Definition Id Class Family
DSA-2749-1 asterisk - several oval:org.mitre.oval:def:18540 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2013-5642

# Product Type Vendor Product Version Update Edition Language
1 Application Digium Asterisk 1.8.17.0 RC3 Version Details Vulnerabilities
2 Application Digium Asterisk 1.8.17.0 RC2 Version Details Vulnerabilities
3 Application Digium Asterisk 1.8.17.0 RC1 Version Details Vulnerabilities
4 Application Digium Asterisk 1.8.17.0 Version Details Vulnerabilities
5 Application Digium Asterisk 1.8.18.0 RC1 Version Details Vulnerabilities
6 Application Digium Asterisk 1.8.18.0 Version Details Vulnerabilities
7 Application Digium Asterisk 1.8.18.1 Version Details Vulnerabilities
8 Application Digium Asterisk 1.8.19.0 RC1 Version Details Vulnerabilities
9 Application Digium Asterisk 1.8.19.0 Version Details Vulnerabilities
10 Application Digium Asterisk 1.8.19.0 RC3 Version Details Vulnerabilities
11 Application Digium Asterisk 1.8.19.1 Version Details Vulnerabilities
12 Application Digium Asterisk 1.8.20.0 RC2 Version Details Vulnerabilities
13 Application Digium Asterisk 1.8.20.0 Version Details Vulnerabilities
14 Application Digium Asterisk 1.8.20.0 RC1 Version Details Vulnerabilities
15 Application Digium Asterisk 1.8.21.0 RC2 Version Details Vulnerabilities
16 Application Digium Asterisk 1.8.21.0 RC1 Version Details Vulnerabilities
17 Application Digium Asterisk 1.8.22.0 Version Details Vulnerabilities
18 Application Digium Asterisk 1.8.22.0 RC2 Version Details Vulnerabilities
19 Application Digium Asterisk 1.8.22.0 RC1 Version Details Vulnerabilities
20 Application Digium Asterisk 1.8.23.0 RC1 Version Details Vulnerabilities
21 Application Digium Asterisk 1.8.23.0 RC2 Version Details Vulnerabilities
22 Application Digium Asterisk 1.8.23.0 Version Details Vulnerabilities
23 Application Digium Asterisk 10.10.0 RC2 Version Details Vulnerabilities
24 Application Digium Asterisk 10.10.0 RC1 Version Details Vulnerabilities
25 Application Digium Asterisk 10.10.0 Version Details Vulnerabilities
26 Application Digium Asterisk 10.11.0 Version Details Vulnerabilities
27 Application Digium Asterisk 10.11.0 RC3 Version Details Vulnerabilities
28 Application Digium Asterisk 10.11.0 RC2 Version Details Vulnerabilities
29 Application Digium Asterisk 10.11.0 RC1 Version Details Vulnerabilities
30 Application Digium Asterisk 10.12.0 RC1 Version Details Vulnerabilities
31 Application Digium Asterisk 10.12.0 RC2 Version Details Vulnerabilities
32 Application Digium Asterisk 10.12.0 Version Details Vulnerabilities
33 Application Digium Asterisk 10.12.1 Version Details Vulnerabilities
34 Application Digium Asterisk 10.12.2 Version Details Vulnerabilities
35 Application Digium Asterisk 11.0.0 RC1 Version Details Vulnerabilities
36 Application Digium Asterisk 11.0.0 Beta2 Version Details Vulnerabilities
37 Application Digium Asterisk 11.0.0 Beta1 Version Details Vulnerabilities
38 Application Digium Asterisk 11.0.0 Version Details Vulnerabilities
39 Application Digium Asterisk 11.0.0 RC2 Version Details Vulnerabilities
40 Application Digium Asterisk 11.0.1 Version Details Vulnerabilities
41 Application Digium Asterisk 11.0.2 Version Details Vulnerabilities
42 Application Digium Asterisk 11.1.0 RC1 Version Details Vulnerabilities
43 Application Digium Asterisk 11.1.0 Version Details Vulnerabilities
44 Application Digium Asterisk 11.1.0 RC3 Version Details Vulnerabilities
45 Application Digium Asterisk 11.1.1 Version Details Vulnerabilities
46 Application Digium Asterisk 11.1.2 Version Details Vulnerabilities
47 Application Digium Asterisk 11.2.0 RC1 Version Details Vulnerabilities
48 Application Digium Asterisk 11.2.0 RC2 Version Details Vulnerabilities
49 Application Digium Asterisk 11.3.0 RC2 Version Details Vulnerabilities
50 Application Digium Asterisk 11.3.0 RC1 Version Details Vulnerabilities
51 Application Digium Asterisk 11.4.0 RC3 Version Details Vulnerabilities
52 Application Digium Asterisk 11.4.0 RC2 Version Details Vulnerabilities
53 Application Digium Asterisk 11.4.0 RC1 Version Details Vulnerabilities
54 Application Digium Asterisk 11.4.0 Version Details Vulnerabilities
55 Application Digium Asterisk 11.5.0 RC1 Version Details Vulnerabilities
56 Application Digium Asterisk 11.5.0 Version Details Vulnerabilities
57 Application Digium Asterisk 11.5.0 RC2 Version Details Vulnerabilities
58 Application Digium Asterisk 11.5.1 Version Details Vulnerabilities
59 Application Digium Asterisk Digiumphones 10.0.0 Version Details Vulnerabilities
60 Application Digium Asterisk Digiumphones 10.0.0 RC2 Version Details Vulnerabilities
61 Application Digium Asterisk Digiumphones 10.0.0 RC1 Version Details Vulnerabilities
62 Application Digium Asterisk Digiumphones 10.11.0 RC3 Version Details Vulnerabilities
63 Application Digium Asterisk Digiumphones 10.11.0 RC2 Version Details Vulnerabilities
64 Application Digium Asterisk Digiumphones 10.11.0 RC1 Version Details Vulnerabilities
65 Application Digium Asterisk Digiumphones 10.11.0 Version Details Vulnerabilities
66 Application Digium Asterisk Digiumphones 10.12.0 Version Details Vulnerabilities
67 Application Digium Asterisk Digiumphones 10.12.0 RC2 Version Details Vulnerabilities
68 Application Digium Asterisk Digiumphones 10.12.0 RC1 Version Details Vulnerabilities
69 Application Digium Asterisk Digiumphones 10.12.1 Version Details Vulnerabilities
70 Application Digium Asterisk Digiumphones 10.12.2 Version Details Vulnerabilities
71 Application Digium Certified Asterisk 1.8.15 Cert1-rc2 Version Details Vulnerabilities
72 Application Digium Certified Asterisk 1.8.15 Cert1-rc1 Version Details Vulnerabilities
73 Application Digium Certified Asterisk 1.8.15 RC1 Version Details Vulnerabilities
74 Application Digium Certified Asterisk 1.8.15 Cert2 Version Details Vulnerabilities
75 Application Digium Certified Asterisk 1.8.15 Version Details Vulnerabilities
76 Application Digium Certified Asterisk 1.8.15 Cert1-rc3 Version Details Vulnerabilities
77 Application Digium Certified Asterisk 1.8.15 Cert1 Version Details Vulnerabilities
78 Application Digium Certified Asterisk 11.2.0 RC2 Version Details Vulnerabilities
79 Application Digium Certified Asterisk 11.2.0 RC1 Version Details Vulnerabilities
80 Application Digium Certified Asterisk 11.2.0 Version Details Vulnerabilities
81 Application Digium Certified Asterisk 11.2.0 Cert1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Digium Asterisk 58
Digium Asterisk Digiumphones 12
Digium Certified Asterisk 11

- References For CVE-2013-5642

https://issues.asterisk.org/jira/browse/ASTERISK-22007 CONFIRM
http://archives.neohapsis.com/archives/bugtraq/2013-08/0174.html
BUGTRAQ 20130827 AST-2013-005: Remote Crash when Invalid SDP is sent in SIP Request
http://secunia.com/advisories/54534
SECUNIA 54534
http://osvdb.org/96690
OSVDB 96690
http://www.mandriva.com/security/advisories?name=MDVSA-2013:223
MANDRIVA MDVSA-2013:223
http://www.securityfocus.com/bid/62022
BID 62022 Multiple Asterisk Products Invalid SDP Denial of Service Vulnerability Release Date:2013-09-18
http://secunia.com/advisories/54617
SECUNIA 54617
http://www.debian.org/security/2013/dsa-2749
DEBIAN DSA-2749
http://www.securitytracker.com/id/1028957
SECTRACK 1028957
http://downloads.asterisk.org/pub/security/AST-2013-005.html CONFIRM

- Metasploit Modules Related To CVE-2013-5642

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


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