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Vulnerability Details : CVE-2007-3764

The Skinny channel driver (chan_skinny) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a denial of service (crash) via a certain data length value in a crafted packet, which results in an "overly large memcpy."
Publish Date : 2007-07-18 Last Update Date : 2008-09-05
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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 CWE id is not defined for this vulnerability

- Related OVAL Definitions

Title Definition Id Class Family
DSA-1358-1 asterisk oval:org.mitre.oval:def:18250 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-2007-3764

# Product Type Vendor Product Version Update Edition Language
1 Application Asterisk Asterisk B.1.3.2 Business Version Details Vulnerabilities
2 Application Asterisk Asterisk B.1.3.3 Business Version Details Vulnerabilities
3 Application Asterisk Asterisk B.2.2.0 Business Version Details Vulnerabilities
4 Application Asterisk Asterisk 1.0 Version Details Vulnerabilities
5 Application Asterisk Asterisk 1.0.6 Version Details Vulnerabilities
6 Application Asterisk Asterisk 1.0.7 Version Details Vulnerabilities
7 Application Asterisk Asterisk 1.0.8 Version Details Vulnerabilities
8 Application Asterisk Asterisk 1.0.9 Version Details Vulnerabilities
9 Application Asterisk Asterisk 1.0.10 Version Details Vulnerabilities
10 Application Asterisk Asterisk 1.0.11 Version Details Vulnerabilities
11 Application Asterisk Asterisk 1.0.12 Version Details Vulnerabilities
12 Application Asterisk Asterisk 1.2.0 Beta1 Version Details Vulnerabilities
13 Application Asterisk Asterisk 1.2.0 Beta2 Version Details Vulnerabilities
14 Application Asterisk Asterisk 1.2.5 Version Details Vulnerabilities
15 Application Asterisk Asterisk 1.2.6 Version Details Vulnerabilities
16 Application Asterisk Asterisk 1.2.7 Version Details Vulnerabilities
17 Application Asterisk Asterisk 1.2.8 Version Details Vulnerabilities
18 Application Asterisk Asterisk 1.2.9 Version Details Vulnerabilities
19 Application Asterisk Asterisk 1.2.10 Version Details Vulnerabilities
20 Application Asterisk Asterisk 1.2.11 Version Details Vulnerabilities
21 Application Asterisk Asterisk 1.2.12 Version Details Vulnerabilities
22 Application Asterisk Asterisk 1.2.13 Version Details Vulnerabilities
23 Application Asterisk Asterisk 1.2.14 Version Details Vulnerabilities
24 Application Asterisk Asterisk 1.2.15 Version Details Vulnerabilities
25 Application Asterisk Asterisk 1.2.16 Version Details Vulnerabilities
26 Application Asterisk Asterisk 1.2.17 Version Details Vulnerabilities
27 Application Asterisk Asterisk 1.4 Beta Version Details Vulnerabilities
28 Application Asterisk Asterisk 1.4.1 Version Details Vulnerabilities
29 Application Asterisk Asterisk 1.4.2 Version Details Vulnerabilities
30 Application Asterisk Asterisk 1.4.4 2007-04-27 Version Details Vulnerabilities
31 Application Asterisk Asterisk A Business Version Details Vulnerabilities
32 Application Asterisk Asterisk Appliance Developer Kit 0.4 Version Details Vulnerabilities
33 Application Asterisk Asterisknow Beta 5 Version Details Vulnerabilities
34 Application Asterisk Asterisknow Beta 6 Version Details Vulnerabilities
35 Hardware Asterisk S800i Appliance 1.0 Version Details Vulnerabilities
36 Hardware Asterisk S800i Appliance 1.0.1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Asterisk Asterisk 31
Asterisk Asterisk Appliance Developer Kit 1
Asterisk Asterisknow 2
Asterisk S800i Appliance 2

- References For CVE-2007-3764

http://secunia.com/advisories/29051
SECUNIA 29051
http://security.gentoo.org/glsa/glsa-200802-11.xml
GENTOO GLSA-200802-11
http://www.debian.org/security/2007/dsa-1358
DEBIAN DSA-1358
http://www.novell.com/linux/security/advisories/2007_15_sr.html
SUSE SUSE-SR:2007:015
http://www.securityfocus.com/bid/24950
BID 24950 Asterisk Multiple Remote Denial of Service Vulnerabilities Release Date:2008-02-26
http://www.securitytracker.com/id?1018407
SECTRACK 1018407
http://xforce.iss.net/xforce/xfdb/35478
XF asterisk-skinny-driver-dos(35478)
http://www.frsirt.com/english/advisories/2007/2563
VUPEN ADV-2007-2563
http://ftp.digium.com/pub/asa/ASA-2007-016.pdf CONFIRM
http://secunia.com/advisories/26099
SECUNIA 26099
http://bugs.gentoo.org/show_bug.cgi?id=185713 CONFIRM

- Metasploit Modules Related To CVE-2007-3764

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


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